W. Langenbeck (1929). "Über organische Katalysatoren. III. Die Bildung von Oxamid aus Dicyan bei Gegenwart von Aldehyden". Liebigs Ann. 469: 16-25. doi:10.1002/jlac.19294690103.
Peter I. Dalko; Lionel Moisan (2004). "In the Golden Age of Organocatalysis". Angew. Chem. Int. Ed. 43 (39): 5138-5175. doi:10.1002/anie.200400650. PMID15455437.
Matthew J. Gaunt; Carin C.C. Johansson; Andy McNally; Ngoc T. Vo (2007). "Enantioselective organocatalysis". Drug Discovery Today. 12 (1/2): 8-27. doi:10.1016/j.drudis.2006.11.004. PMID17198969.
Dieter Enders; Christoph Grondal; Matthias R. M. Hüttl (2007). "Asymmetric Organocatalytic Domino Reactions". Angew. Chem. Int. Ed. 46 (10): 1570-1581. doi:10.1002/anie.200603129. PMID17225236.
Peter I. Dalko; Lionel Moisan (2004). "In the Golden Age of Organocatalysis". Angew. Chem. Int. Ed. 43 (39): 5138-5175. doi:10.1002/anie.200400650. PMID15455437.
Matthew J. Gaunt; Carin C.C. Johansson; Andy McNally; Ngoc T. Vo (2007). "Enantioselective organocatalysis". Drug Discovery Today. 12 (1/2): 8-27. doi:10.1016/j.drudis.2006.11.004. PMID17198969.
Dieter Enders; Christoph Grondal; Matthias R. M. Hüttl (2007). "Asymmetric Organocatalytic Domino Reactions". Angew. Chem. Int. Ed. 46 (10): 1570-1581. doi:10.1002/anie.200603129. PMID17225236.