Kraichak, E., S. Parnmen, R. Lücking, E. R. PLATA, A. Aptroot, M. E. S. Cáceres, D. ERTZ, A. Mangold, J. A. Mercado-Díaz, K. Papong, D. V. D. BROECK, G. WEERAKOON, and H. T. Lumbsch. “Revisiting the Phylogeny of Ocellularieae, the Second Largest Tribe Within Graphidaceae (lichenized Ascomycota: Ostropales)”. Phytotaxa, vol. 189, no. 1, Dec. 2014, pp. 52–81, doi:10.11646/phytotaxa.189.1.6.