Introduction to Analysis of the Infinite
Leonhard Euler
Linear Algebra and Smarandache Linear Algebra: Volume 10
W. B. Vasantha Kandasamy
Circle Inversions and Applications to Euclidean Geometry - Essay
Kenji Kozai & Shlomo Libeskind
Quantitative Methods in Linguistics
Keith Johnson
Clean Code in Python - Second Edition
Mariano Anaya
Cunningham's Encyclopedia of Magical Herbs
Scott Cunningham