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Elvebakk, Arve; Hong, Soon Gyu; Park, Chae Haeng; Rämä, Teppo (2020). "Psoroma capense and P. esterhuyseniae (Pannariaceae), two new alpine species from South Africa". The Lichenologist. 52 (5): 345–352. doi:10.1017/S0024282920000377. hdl:10037/20103.
Fryday, Alan M.; Elvebakk, Arve; Anderson, Frances L.; Gagnon, Jean Y. (2019). "Psoroma nivale (Pannariaceae, lichenized Ascomycota) a new species with dark, elongate squamules and bacilliform ascospores from arctic Québec, Canada". The Lichenologist. 51 (5): 419–429. doi:10.1017/S0024282919000288. hdl:10037/18052.
Park, Chae Haeng; Hong, Soon Gyu; Elvebakk, Arve (2018). "Psoroma antarcticum, a new lichen species from Antarctica and neighbouring areas". Polar Biology. 41 (6): 1083–1090. Bibcode:2018PoBio..41.1083P. doi:10.1007/s00300-018-2265-x.
Passo, A.; Stenroos, S.; Calvelo, S. (2008). "Joergensenia, a new genus to accommodate Psoroma cephalodinum (lichenized Ascomycota)". Mycological Research. 112 (12): 1465–1474. doi:10.1016/j.mycres.2008.06.025. PMID18675347.