Mostly bought second-hand, but including Michel Serres, Hermes III, sent by University of Minnesota Press, and Gilles Deleuze, Sur les lines de vie. The one without a clear title on the spine is Jean-Claude Ruwet, Introduction to Ethology: The Biology of Behaviour. Ruwet’s work on territoriality was important for some of the French theorists I’m interested in. The others generally relate to my current Indo-European thought project.