Dong, S., A. Schäfer-Verwimp, T. Pócs, K. Feldberg, A. Czumaj, A. R. Schmidt, H. Schneider, and J. Heinrichs. “Size doesn´t matter—recircumscription of Microlejeunea (Lejeuneaceae, Porellales) Based on Molecular and Morphological Evidence”. Phytotaxa, vol. 85, no. 2, Mar. 2013, pp. 41–55, doi:10.11646/phytotaxa.85.2.2.