The Objective of this article is to make a bibliographical introduction and to discuss the historical value of several literatures on the Sasang constitutional medicine established by Jema Lee$(1837{sim}1900)$. Literatures are as follows: 1. ${ulcorner}$HamsanSachon Donguisusebowon(咸山沙忖 東醫壽世保元 甲午舊本)${lrcorner}$; newly found draft of ${ulcorner}$Donguisusebowon${lrcorner}$ that contains an old edition written in 1894. 2. ${ulcorner}$Bojeyeonseol-Supplement of Donguisusebowon(普濟演設-東醫壽世保元補編)${lrcorner}$; a clinical book which is regarded as to had been published before the first edition of ${ulcorner}$Donguisusebowon${lrcorner}$ was printed. 3. ${ulcorner}$Gyukchigo appendix(格致藁-附錄)${lrcorner}$, ${ulcorner}$Sasang Medicine-A Memorandom of the first edition(四象醫學草本卷備忘錄)${lrcorner}$; which were aquired in Yanbian(China) several years ago. 4. ${ulcorner}$Donguisusebowon${lrcorner}$- The first edition published in 1901; owned by Mikki Sakae(三木榮) a Japanese medical historian. 5. ${ulcorner}$Donguisusebowon${lrcorner}$ - Manuscript; poetry on natures of herbal drugs are appended.