ČERNÁ, L., OTMAR, M., MASOJÍDKOVÁ, M., HOLÝ, A. Synthesis of 2-Azetidinylphosphonic Acid Esters. In: FIŠERA, A., KRUTOŠÍKOVÁ, A., BENCKOVÁ, M., eds. 22nd Conference of Organic Chemists on Advances in Organic Chemistry. Bratislava: STU Publishing House of Slovak University of Technology, 1997, s. 140-141. ISBN 80-227-0966-2.