Robertson, G. C. (1894). Leibniz and Hobbes. In G. C. Robertson & A. Bain, T. Whittaker (Eds.), Philosophical remains of George Croom Robertson, with a memoir (pp. 274-278). London, Great Britain: Williams and Norgate.
http://dx.doi.org/10.1037/12933-022
The recent discovery in the University Library at Halle of a large number of letters from the unwearied hand of Leibniz--surely the most epistolary of all great thinkers--does not thus far prove to have much philosophical importance. This chapter discusses some of these letters, focusing on Dr. Tönnies and Hobbes. (PsycINFO Database Record (c) 2016 APA, all rights reserved)