P.  Cannon, Aptroot, A., Coppins, B., Ertz, D., Sanderson, N., Simkin, J., Benfield, B., and Wolseley, P. A., ?Arthoniales: Roccellaceae [revision 1]?, Revisions of British and Irish Lichens, vol. 32, p. 22 pp., 2023.

B.  Edwards, Aptroot, A., Hawksworth, D. L., and James, P. W., ?Lecanora Ach. in Luyken (1809)?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 465-502.

A.  Aptroot and Schumm, F., ?A new terricolous Trapelia and a new Trapeliopsis (Trapeliaceae, Baeomycetales) from Macaronesia?, Lichenologist, vol. 44, pp. 449-456, 2012.

G. J. M.  Verkley, Crous, P. W., Groenewald, J. Z., Braun, U., and Aptroot, A., ?Mycosphaerella punctiformis revisited: morphology, phylogeny, and epitypification of the type species of the genus Mycosphaerella (Dothideales, Ascomycota)?, Mycological Research, vol. 108, pp. 1271-1282, 2004.

B. J.  Coppins and Aptroot, A., ?New species and combinations in The Lichens of the British Isles?, Lichenologist, vol. 40, pp. 363-374, 2008.

B. J.  Coppins and Aptroot, A., ?Antennulariella?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, p. 150.

C.  Gueidan, Aptroot, A., Cáceres, M. Eda Silva, Badali, H., and Stenroos, S., ?A reappraisal of orders and families within the subclass Chaetothyriomycetidae (Eurotiomycetes, Ascomycota)?, Mycological Progress, vol. 13, pp. 1027-1039, 2014.

A.  Crespo, Kauff, F., Divakar, P. K., del Prado, R., Pérez-Ortega, S., Amo de Paz, G., Ferencova, Z., Blanco, O., Roca-Valiente, B., Núñez-Zapata, J., Cubas, P., Argüello, A., Elix, J. A., Esslinger, T. L., Hawksworth, D. L., Millanes, A. M., M. Molina, C., Wedin, M., Ahti, T., Aptroot, A., Barreno, E., Bungartz, F., Calvelo, S., Candan, M., Cole, M., Ertz, D., Goffinet, B., Lindblom, L., Lücking, R., Lutzoni, F., Mattsson, J. - E., Messuti, M. I., Miadlikowska, J., Piercey-Normore, M. D., Rico, V. J., Sipman, H. J. M., Schmitt, I., Spribille, T., Thell, A., Thor, G., Upreti, D., and Lumbsch, H. T., ?Phylogenetic generic classification of parmelioid lichens (Parmeliaceae, Ascomycota) based on molecular, morphological and chemical evidence?, Taxon, vol. 59, pp. 1735-1753, 2010.

E.  Rivas Plata, Lücking, R., Aptroot, A., Sipman, H. J. M., Chaves, J. L., Umaña, L., and Lizano, D., ?A first assessment of the Ticolichen biodiversity inventory in Costa Rica: the genus Coenogonium (Ostropales: Coenogoniaceae), with a world-wide key and checklist and a phenotype based cladistic analysis?, Fungal Diversity, vol. 23, pp. 255-321, 2006.

G.  Singh, Dal Grande, F., Divakar, P. K., Otte, J., Leavitt, S. D., Szczepanska, K., Crespo, A., Rico, V. J., Aptroot, A., Cáceres, M. Eda Silva, Lumbsch, H. T., and Schmitt, I., ?Coalescent-based species delimitation approach uncovers high cryptic diversity in the cosmopolitan lichen-forming fungal genus Protoparmelia (Lecanorales, Ascomycota)?, PLOS ONE, vol. 10, no. 5, p. e0124625, 2015.

A.  Orange and Aptroot, A., ?Normandina?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 625-626.

B. J.  Coppins, Scheidegger, C., and Aptroot, A., ?Buellia?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 228-238.

M. R. D.  Seaward and Aptroot, A., ?Petractis?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 689-690.

S. P.  Chambers, Gilbert, O. L., James, P. W., Aptroot, A., and Purvis, O. W., ?Pertusaria?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 673-687.

A.  Aptroot, ?A world revision of Massarina (Ascomycota)?, Nova Hedwigia, vol. 66, pp. 89-162, 1998.

B.  Edwards, Aptroot, A., Hawksworth, D. L., and James, P. W., ?Lecanora?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 465-502.

A.  Thell, Herber, B., Aptroot, A., Adler, M. T., Feuerer, T., and Kärnefelt, I., ?A preliminary phylogeographic study of Flavopunctelia and Punctelia inferred from rDNA ITS-sequences?, Folia Cryptogamica Estonica, vol. 41, pp. 115-122, 2005.

A.  Aptroot, ?A world key to the species of Anthracothecium and Pyrenula?, Lichenologist, vol. 44, pp. 5-53, 2012.

G.  Weerakoon, Aptroot, A., Lumbsch, H. T., Wolseley, P. A., Wijeyaratne, S. C., and Gueidan, C., ?New molecular data on Pyrenulaceae from Sri Lanka reveal two well-supported groups within this family?, Lichenologist, vol. 44, pp. 639-647, 2012.

Z.  Lepista and Aptroot, A., ?Seven species of Graphis from Portugal reported new to Europe?, Lichenologist, vol. 48, pp. 259-267, 2016.

B. J.  Coppins and Aptroot, A., ?Arthonia?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 153-171.

A.  Aptroot, ?A monograph of Didymosphaeria?, Studies in Mycology, vol. 37, p. 160 pp., 1995.

T.  Ahti and Aptroot, A., ?Two new species of Cladonia from the Azores?, Biblioteca Lichenologica, vol. 99, pp. 11-17, 2009.

A.  Aptroot, Gilbert, O. L., Hawksworth, D. L., and Coppins, B. J., ?Lecidea?, in Lichens of Great Britain & Ireland, London: British Lichen Society, 2009, pp. 502-519.

R.  Lücking, del Prado, R., Lumbsch, H. T., Will?Wolf, S., Aptroot, A., Sipman, H. J. M., Umaña, L., and Chaves, J. L., ?Phylogenetic patterns of morphological and chemical characters and reproductive mode in the Heterodermia obscurata group in Costa Rica (Ascomycota, Physciaceae)?, Systematics and Biodiversity, vol. 6, pp. 31-41, 2008.

A.  Aptroot, ?Biatoridium?, in Lichens of Great Britain & Ireland, London: British Lichen Society, 2009.

Y. Z.  Wang, Aptroot, A., and Hyde, K. D., Revision of the genus Amphisphaeria, vol. 13. Hong Kong: Fungal Diversity Press, 2004, p. 168 pp.

B. J.  Coppins and Aptroot, A., ?Bacidia?, in Lichens of Great Britain & Ireland, London: British Lichen Society, 2009, pp. 189-207.

K. D.  Hyde, Wong, W. S. W., and Aptroot, A., ?Marine and estuarine species of Lophiostoma and Massarina?, in Fungi in Marine Environments, Hong Kong: Fungal Diversity Press, 2002, pp. 93-109.

A.  Aptroot, Gilbert, O. L., Hawksworth, D. L., and Coppins, B. J., ?Lecidea?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, p. 19 pp.

C. M.  van Herk and Aptroot, A., ?Lecanora compallens and L. sinuosa, two new overlooked corticolous lichen species from western Europe?, Lichenologist, vol. 31, pp. 543-553, 1999.

P.  Diederich, Van den Boom, P. P. G., and Aptroot, A., ?Cladoniicola staurospora gen. et sp. nov., a new lichenicolous coelomycete from western Europe?, Belgian Journal of Botany, vol. 134, pp. 127-130, 2001.

A.  Aptroot, Diederich, P., Sérusiaux, E., and Sipman, H. J. M., ?Lichens and lichenicolous fungi from New Guinea?, Bibliotheca Lichenologica, vol. 64, pp. 1-220, 1997.

C. W.  Smith, Aptroot, A., Coppins, B. J., Fletcher, A., Gilbert, O. L., James, P. W., and Wolseley, P. A., The Lichens of Great Britain and Ireland. London, UK: British Lichen Society, 2009, p. 1046 pp.

A.  Aptroot, ?A world revision of Massarina (Ascomycota)?, Nova Hedwigia, vol. 66, pp. 89-162, 1998.