Bond, A. D. What is a co-crystal? CrystEngComm. 2007, 9, p.833-834.
Schultheiss, N.; Henck, J.-O.; ′′Pharmaceutical Salts and Cocrystals′′, eds. by Wouters J., Quere L., Royal Society of Chemistry, Cambridge, 2012, p.110-127.
Guidance for industry: Regulatory classification of pharmaceutical co-crystals, Food and Drug Administration. (2013).
Reflection paper on the use of cocrystals of active substances in medicinal products, European Medicines Agency. (2015).