Rickels, K. (1986). „The clinical use of hypnotics: indications for use and the need for a variety of hypnotics”. Acta Psychiatrica Scandinavica Suppl. 74 (S332): 132—41. PMID2883820. doi:10.1111/j.1600-0447.1986.tb08990.x.
Rickels, K. (1986). „The clinical use of hypnotics: indications for use and the need for a variety of hypnotics”. Acta Psychiatrica Scandinavica Suppl. 74 (S332): 132—41. PMID2883820. doi:10.1111/j.1600-0447.1986.tb08990.x.