1. 1) 平井正文，伊藤勝朗：下肢静脈瘤硬化療法̶歴史と現状，未来̶，下肢静脈瘤硬化療法，伊藤勝朗，岩井武尚，折井正博，他編，東京，1996，医歯薬出版，pp. 1–3.
2. 2) Wollmann, J. C.: The history of sclerosant foams: persons, techniques, patents and medical improvements. In: Bergan, J., Cheng, VL., eds, Foam Sclerotherapy; A Textbook, London, 2008, The Royal Society of Medicine Press Ltd., pp. 3–11.
3. 3) Tessari, L., Cavezzi, A. and Frullini, A.: Preliminary experience with a new sclerosing foam in the treatment of varicose veins. Dermatol. Surg., 2001, 27: 58–60.
4. 4) 小川智弘，星野俊一，中尾雅朋：当院におけるフォーム硬化療法．静脈学，2008, 19: 255–260.
5. 5) Breu, F. X., Guggenbichler, S. and Wollmann, J. C.: 2nd European Consensus Meeting on Foam Sclerotherapy 2006, Tegernsee, Germany. Vasa, 2008, 37 (Suppl. 71): 1–29.