This article is devoted to consideration scientific development of intellectual history. Authors aims to demonstrate a special inter-disciplinary research technology of analysis based on complementary use of inter-enriching concepts and methods from different fields of humanitarian knowledge having general methodology focus (this focus being the sphere of subconscious). Application of this technology in the particular research field – creative works of Gans Saks – give an opportunity to enlarge the range of analytic interpretations and to verify the results of analysis.