• 'Principia Mathematica' is written by - Bertrand Russell. • Bertrand Russell, in full Bertrand Arthur William Russell, is a British philosopher logician, and social reformer, founding figure in the analytic movement in Anglo-American philosophy. - Russell’s contributions to Logic, epistemology, and philosophy in mathematics established him as one of the foremost philosophers of the 20th century. - সাহিত্যিক না হয়েও ১৯৫০ সালে তিনি সাহিত্যে Noble prize লাভ করেন।
• Russell's Some notable works - - Principia Mathematica - Mysticism and Logic. - History of Modern Philosophy - The Analysis of Mind - Authority and the Individual. - The Future of Mankind
Source: An ABC of English Literature by Dr M Mofizar Rahman and Britannica.