Strassman, RJ; Letourneau, P; Wessells, NK. "Elongation of axons in an agar matrix that does not support cell locomotion". Experimental Cell Research. 818: 482–487, 1973. doi:10.1016/0014-4827(73)90539-9.
Strassman, RJ; Wessells, NK. "Orientational preferences shown by microspikes of growing nerve cells in vitro". Tissue and Cell. 5: 412–417, 1973. doi:10.1016/s0040-8166(73)80034-5.
Strassman, RJ; Peake, GT; Qualls, CR; Lisansky, EJ. "A model for the study of the acute effects of melatonin in man". Journal of Clinical Endocrinology and Metabolism. 65: 847–852, 1987. doi:10.1210/jcem-65-5-847
Strassman, RJ; Oualls, RC (February 1994). "Dose-response study of N,N-dimethyltryptamine in humans. I. Neuroendocrine, autonomic and cardiovascular effects.". Archives of General Psychiatry. 51: 85–97, 1994. doi:10.1001/archpsyc.1994.03950020009001. PMID8297216.
Strassman, RJ; Qualls, CR; Uhlenhuth, EH; Kellner, R. "Dose-response study of N,N-dimethyltryptamine in humans. II. Subjective effects and preliminary results of a new rating scale". Archives of General Psychiatry. 51: 98–108, 1994. doi:10.1001/archpsyc.1994.03950020022002.
Strassman, RJ; Qualls, CR; Berg, LM. "Differential tolerance development to biological and subjective effects of four closely-spaced administrations of N,N-dimethyltryptamine in humans". Biological Psychiatry. 39: 784–795, 1996. doi:10.1016/0006-3223(95)00200-6.
Strassman, RJ; Barker, SA; Borjigin, J; Lomnika, I (Jul 2013). "LC/MS/MS analysis of the endogenous dimethyltryptamine hallucinogens, their precursors, and major metabolites in rat pineal gland microdialysate". Biomed Chromatogr. 27: 1690–1700, 2013. doi:10.1002/bmc.2981. PMID23881860.
Strassman, RJ; Oualls, RC (February 1994). "Dose-response study of N,N-dimethyltryptamine in humans. I. Neuroendocrine, autonomic and cardiovascular effects.". Archives of General Psychiatry. 51: 85–97, 1994. doi:10.1001/archpsyc.1994.03950020009001. PMID8297216.
Strassman, RJ; Barker, SA; Borjigin, J; Lomnika, I (Jul 2013). "LC/MS/MS analysis of the endogenous dimethyltryptamine hallucinogens, their precursors, and major metabolites in rat pineal gland microdialysate". Biomed Chromatogr. 27: 1690–1700, 2013. doi:10.1002/bmc.2981. PMID23881860.