Mastering Modern Linux, second edition of Mastering Linux, ISBN: 978-0-8153-8098-6, CRC Press, June 2018.

Summer Special Short Course on Dynamic Web Programming and HTML5, HFUT, Hefei, China, July 7 to 22, 2015.

Research academic tour in China August 13--29, 2012: Beijing, LanZhou University, and HFUT. See these pictures.

Paul's publications in the ACM Digital Library; Paul's publications at ResearchGate.
WME related publications.
Web technologies (XML, MathML, SVG, HTML5, Web services, protocols, server-side and slient-side scripting) and their applications to communication and interoperability of mathematics and support of mathematics education.
Internet Accessible Mathematical Computation (IAMC)
and Demos of Mathematical Computations
Web-based Mathematics Editor: MathEdit
Many aspects of Symbolic Computation: univariate and multivariate polynomial factorization and GCD algorithms, p-adic lifting algorithms, modular algorithms, linear algebra, heuristics for definite integration, limits, complex simplification, generating Fortran, LaTeX, and MathML codes.