\begin{thebibliography}{} \bibitem[\protect\citeauthoryear{Gillman}{1987}]{writing-mathematics} Leonard Gillman. \newblock {\em Writing Mathematics Well}. \newblock The Mathematical Association of America, 1987. \bibitem[\protect\citeauthoryear{Spohn}{2012}]{spohn} Wolfgang Spohn. \newblock {\em The Laws of Belief}. \newblock {\oxfordunipress}, 2012. \end{thebibliography}