Gensel, Patricia G., Two Psilophyton species from the Lower Devonian of Eastern Canada with a discussion of morphological variation within the genus, Palaeontographica Abteilung B, 1979, 168 (4–6): 81–99, cited in Edwards, D., Xylem in early tracheophytes, Plant, Cell and Environment, 2003, 26 (1): 57–72, doi:10.1046/j.1365-3040.2003.00878.x
Trant, C.A. & Gensel, P.G., Branching in Psilophyton : a new species from the Lower Devonian of New Brunswick, Canada, American Journal of Botany, 1985, 72 (8): 1256–1273, doi:10.2307/2443406, cited in Gerrienne 1995
Doran, J.B., A new species of Psilophyton from the Lower Devonian of Northern New Brunswick, Canada, Canadian Journal of Botany, 1980, 58: 2241–2262, doi:10.1139/b80-259, cited in Gerrienne 1995
Kasper, A.E.; Andrews, H.N. & Forbes, W.H., New fertile species of Psilophyton from the Devonian of Maine, Am. J. Bot., 1974, 61: 339–359, doi:10.2307/2441802, cited in Banks 1980 harvnb模板錯誤: 無指向目標: CITEREFBanks1980 (幫助)
Gerrienne, P., The fossil plants from the Lower Devonian of Marchin (northern margin of Dinant Synclinorium, Belgium). V. Psilophyton genseliae sp. nov., with hypotheses on the origin of Trimerophytina, Review of Palaeobotany and Palynology, 1997, 98 (3–4): 303–324, doi:10.1016/S0034-6667(97)00010-9
Gerrienne, P., Les fossiles végétaux du Dévonien inférieur de Marchin (bord nord du Synclinorium de Dinant, Belgique). III. Psilophyton parvulum nov. sp., Geobios, 1995, 28 (2): 131–144, doi:10.1016/S0016-6995(95)80220-7(法语)
Hao, S.-G. & Gensel, P.G., Some new plant finds from the Posongchong Formation of Yunnan, and consideration of a phytogeographic similarity between South China and Australia during the Early Devonian, Science China Earth Sciences, 1998, 41 (1): 1–13, doi:10.1007/bf02932414
Zdebska, D., Psilophyton szaferi sp. nov. from the Lower Devonian of the Holy Cross Mountains, Poland, Acta Soc. Bot. Pol., 1986, 55: 315–324, doi:10.5586/asbp.1986.030, cited in Gerrienne 1995
Schweitzer, Hans-Joachim & Rebske, Christine, Die basalen Organe von Psilophyton burnotense (Gilkinet) Kräusel & Weyland, Bonn: Paläobotanische Abteilung des Institutes für Paläontologie der Universität Bonn, 1988, OCLC 258188031