Crespo, T. M., Bahia, R. D. G., Maneveldt, G. W. and Amado Filho, G. M. (2014) “Floristic composition of crustose coralline algae from the St. Peter and St. Paul Archipelago, a summit of the Mid-Atlantic Ridge”, Phytotaxa. Auckland, New Zealand, 190(1), pp. 17–37. doi: 10.11646/phytotaxa.190.1.4.