Lücking, Robert (2019). "Stop the abuse of time! Strict temporal banding is not the future of rank-based classifications in Fungi (including lichens) and other organisms". Critical Reviews in Plant Sciences. 38 (3): 199–253. doi:10.1080/07352689.2019.1650517.
Baloch, Elisabeth; Gilenstam, Gunnar; Wedin, Mats (2013). "The relationships of Odontotrema (Odontotremataceae) and the resurrected Sphaeropezia (Stictidaceae)—new combinations and three new Sphaeropezia species". Mycologia. 105 (2): 384–397. doi:10.3852/12-134. PMID23233516.
Baloch, Elisabeth; Gilenstam, Gunnar; Wedin, Mats (2013). "The relationships of Odontotrema (Odontotremataceae) and the resurrected Sphaeropezia (Stictidaceae)—new combinations and three new Sphaeropezia species". Mycologia. 105 (2): 384–397. doi:10.3852/12-134. PMID23233516.