Osotsapar, Y. (1977). Morphological and physiological studies on Eleocharis dulcis (Burm. f.) Trin [microform]. Photoduplication Service, University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Osotsapar, Youngyuth. Morphological and Physiological Studies on Eleocharis Dulcis (Burm. F.) Trin [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Lua MLA (9ú heag.)Osotsapar, Youngyuth. Morphological and Physiological Studies on Eleocharis Dulcis (Burm. F.) Trin [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.