Drašar, P. (2010) „ Louis D. Quin, John Tyrell: Fundamentals of Heterocyclic Chemistry: Importance in Nature and in the Synthesis of Pharmaceuticals", Chemické listy, 104(11), s. 1064. Dostupné z: http://w-ww.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/1235 (Viděno: 22 listopad 2024).