# 1.3. Sources ## 1.3.1. Overview Below is the list of secondary sources for this website. Sources are listed alphabetically based on their shortened citations, followed by their full citations. *E.g.* - **Marx ([1867] 1990)** - Karl Marx, *Capital: A Critique of Political Economy* (Vol 1 [1867], Penguin Classics, 1990) ## 1.3.2. Source list