L. Ballantine, David and Hector Ruiz. "Peyssonnelia imbricata sp. nov. (Peyssonneliaceae, Rhodophyta) from Puerto Rico, Caribbean Sea" Botanica Marina, 49.5/6 (2006): 431-437. Retrieved 19 May. 2013, from doi:10.1515/BOT.2006.054

L. Ballantine, D. & Ruiz, H. (2006). Peyssonnelia imbricata sp. nov. (Peyssonneliaceae, Rhodophyta) from Puerto Rico, Caribbean Sea. Botanica Marina, 49(5/6), pp. 365-476. Retrieved 19 May. 2013, from doi:10.1515/BOT.2006.054

L. Ballantine, David and Hector Ruiz. 2006. Peyssonnelia imbricata sp. nov. (Peyssonneliaceae, Rhodophyta) from Puerto Rico, Caribbean Sea. Botanica Marina. 49(5/6): 365-476. Retrieved 19 May. 2013, from doi:10.1515/BOT.2006.054