Carbonicolaceae

Bendiksby, M. & Timdal, E. (2013) "Molecular phylogenetics and taxonomy of Hypocenomyce sensu lato (Ascomycota: Lecanoromycetes): Extreme polyphyly and morphological/ecological convergence." Taxon 62: 940-956. [Carbonicola myrmecina p.951 - connection refused]

Lecideaceae

Hertel, H. (1984) "Über saxicole, lecideoide Flechten der Subantarktis." Beihefte zur Nova Hedwigia 79: 399-499. [Porpidia cinereoatra p.437, Porpidia crustulata p.435, Porpidia macrocarpa p.437]

Ochrolechiaceae

Räsänen, V.J.P.B. (1936) Lichenes Fenniae Exsiccati. Suomalaisen Kirjallisuuden Seuran Kirjapainon Oy no. 226 [Ochrolechia microstictoides]

Physciaceae

Poelt, J. (1966) "Zur Kenntnis der Flechtengattung Physconia." Nova Hedwigia 12: 107-135. [Physconia enteroxantha p.125]

Schaereriaceae

Clauzade, G. & Roux, C. 1985 Likenoj de Okcidenta Europo. Ilustrita determinlibro. Bulletin de la Société botanique du Centre-Ouest, Nouv. sér., num. spec. 7: [Schaereria fuscocinerea p.829]

Teloschistaceae

Fedorenko, N.M.., Stenroos, S., Thell, A., Kärnefelt, I., Elix, J.A., Hur, J.S., & Kondratyuk, S.Y. "Molecular phylogeny of xanthorioid lichens (Teloschistaceae, Ascomycota), with notes on their morphology." in Kärnefelt, I., Seaward, M.R.D., & Thell, A. (2012) Systematics, Biodiversity and Ecology of Lichens. [Bibliotheca Lichenologica 108] pp.45-64. [Massjukiella polycarpa p.60]