Chuenka, A., A. Songsasen, and B. Wannalerse. “Synthesis of (R)-2, 2’- (1, 1’-binapthyl-2, 2’-diylbis (oxy) bis (N-9, 10-dioxo-9, 10, -dihydroanthracen-2-yl) acetamide) as Fluorescent Sensor for Amino Acids”. Agriculture and Natural Resources, vol. 49, no. 2, Apr. 2015, pp. 229-36, https://li01.tci-thaijo.org/index.php/anres/article/view/243565.