Wiley s Problems in Mathematics for IIT JEE Main and Advanced Vol II 2 Maestro Series with Summarized Concepts
Dynamics and Mission Design Near Libration Points, Volume I : Fundamentals : The Case of Collinear Libration Points (World Scientific Monograph Series in Mathematics)
Dynamics and Mission Design Near Libration Points, Volume I : Fundamentals : The Case of Collinear Libration Points (World Scientific Monograph Series in Mathematics)
Poincare and the Three Body Problem (History of Mathematics, V. 11)