Pillar game, among others, of an incredible multilingual bibliography on the analysis of networks in history, Marten le has just offered us two new valuable tools: the first handbook, to my knowledge, focuses on the analysis of networks in history. It is co-written... in German (and according to the usual practice of German publishers, you do not even have an online summary...) a very beautiful online tutorial, in English, on how to extract network data from histo sources...