出典: フリー百科事典『ウィキペディア(Wikipedia)』
(一)^ The Path to the Double Helix: The Discovery of DNA, by Robert Olby Courier Corp.︵1974年︶95頁
(二)^ abBiographical Index of Former Fellows of the Royal Society of Edinburgh 1783–2002. The Royal Society of Edinburgh. 2006年6月. ISBN 0-902-198-84-X.
(三)^ Haworth, R. D (1948年). "John Masson Gulland. 1898-1947". Obituary Notices of Fellows of the Royal Society. 6(17): 67–82頁. doi:10.1098/rsbm.1948.0020. JSTOR 768912. S2CID 178433801.
(四)^ "OBITUARY". Journal of the Institute of Brewing. 53(6): 279. 1947年. doi:10.1002/j.2050-0416.1947.tb01338.x
(五)^ ab﹃Obituary Notice (John Masson Gulland, 1898–1947), Biochemical Journal﹄CAMBRIDGE UNIVERSITY PRESS、1948年。
(六)^ Gulland JM, Jordan D. O., and Threlfall C. J., (1947年) Deoxypentose nucleic acids. Part I. Preparation of the tetrasodium salt of the deoxypentose nucleic acid of calf thymus. J Chem Soc. 1947; 25: 1129–1131頁
(七)^ JM Gulland; DO Jordan; HF Taylor; (1947年) Deoxypentose nucleic acids; Part II electrometric titration of the acidic and the basic groups of the deoxypentose nucleic acid of calf thymus. J Chem Soc. 1947; 25: 1131–1141頁
(八)^ Creeth, J.M., Gulland, J.M. and Jordan, D.O. (1947年) Deoxypentose nucleic acids. Part III. Viscosity and streaming birefringence of solutions of the sodium salt of the deoxypentose nucleic acid of calf thymus. J. Chem. Soc. 1947、25、1141–1145頁
(九)^ Watson James D., 1980年、The Double Helix Ed. G. Stent Norton New York、106頁
(十)^ Franklin R.E. & Gosling R.F. Molecular Configuration in Sodium Thymonucleate, Nature、1953年4月25日、740-741頁
(11)^ Harding Steve, The forgotten scientist who paved the way for the discovery of DNA’s structure, The Conversation 2017年11月13日
(12)^ Watson, James D., 2012年、The Annotated and Illustrated Double Helix, Ed. Gann & Witkowski, Simon & Schuster, New York、196-197頁
(13)^ Manchester, K.︵1995年︶Did a tragic accident delay the discovery of the double helical structure of DNA? Trends Biochem. Sci. 20: 126-128頁
(14)^ Coates, J. Denis Oswald Jordan 1914–1982 Historical Records of Australian Science, vol.6, no.2︵1985年︶