Suksathan, P., Lindsay, S. and Middleton, D. J. (2014) “Polystichum hookerianum (C.Presl) C.Chr. (Dryopteridaceae), a new record for Thailand”, Thai Forest Bulletin (Botany), (38), pp. 120–123. Available at: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24394 (Accessed: 6 December 2022).