↑ Fahn, S. (2008). "パーキンソン病治療におけるドーパミンとレボドパの歴史". Movement Disorders . 23 Suppl 3: S497–508. doi : 10.1002/mds.22028 . PMID 18781671. S2CID 45572523 .
↑ Nagel, Miriam C. (1982). "Frederick Soddy: From Alchemy to Isotopes". Journal of Chemical Education . 59 (9): 739– 740. Bibcode : 1982JChEd..59..739N . doi : 10.1021/ed059p739 .
↑ Pesaran, M. Hashem (1987). "計量経済学". The New Palgrave: A Dictionary of Economics . Vol. 2. pp. 8–22 .
↑ Bax, NMA; et al. (2008).乳幼児の内視鏡手術. Springer. p. 281.
↑ Fielding, H. Garrison (1917). An Introduction to the History of Medicine: With Medical Chronology, Suggestions for Study and Bibliographic Data . WB Saunders Co. p. 775.