Yijing Research · Harmen Mesker
Exploring the Yijing through its sources.
Research, translations and lectures on the Zhouyi, Wenwang Gua and the history of Chinese divination.
Research meets practice
Yijing Research × Nourishing Destiny Academy
Harmen Mesker and Johannes Bloemsma bring classical Chinese sources and practical experience together in courses on the Yijing and Wenwang Gua.
Discover our collaboration →
Yijing Research
Harmen Mesker
Historical sources · Translation · Research
Nourishing Destiny Academy
Johannes Bloemsma
Practical application · Teaching · Guidance
Latest writing
Recent contributions
New work and observations from the research archive.
Research areas
Explore the Yijing
Original texts, their transmission, and the different ways the Book of Changes has been studied and used.
From the archive
Selected research
Articles, translations and critical examinations of the sources.
Wenwang Gua · 29 Sep 2026
Videos on Wenwang Gua 文王卦
A series of videos with cases from the classical Wenwang Gua literature. To show that Wenwang Gua is fascinating and not necessarily complex or difficult.
Read article →Translation Notes · 10 Jul 2020
Crossing the great river
In this video we are going to look at the phrase she da chuan 涉大川, ‘cross the great river’ and the early usage of the keywords from this phrase.
Read article →Translation Notes · 27 Jan 2017
Hexagram 09, line 1 & 2
Line 1 復自道. 何其咎. 吉. I have struggled for many months with the segmentation of the first sentence, 復自道. I was not sure if I should read it as (1) 復自 –…
Read article →Video lectures
The Fascinating World of Wenwang Gua
Historical divination cases explained through original Chinese sources. Follow the reasoning behind the judgments and the methods used.
Explore the video library →文王卦
View the series
About the researcher
Harmen Mesker
Studying the Yijing since 1982, Harmen works with the history and language of the Zhouyi, early Chinese sources and traditional methods of divination. His research and teaching bring textual study and practical experience together.
Read the full biography and recommendations →Research and teaching
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