Ruangchuay, Rapeeporn, and Masahiro Notoya. 2007. “Reproductive Strategy and Occurence of Gametophytes of Thai Laver Porphyra vietnamensis Tanaka et Pham-Hoang Ho (Bangiales, Rhodophyta) from Songkhla Province”. Agriculture and Natural Resources 41 (1). Bangkok, Thailand:143-52. https://li01.tci-thaijo.org/index.php/anres/article/view/244301.