Infinite Families of Exact Sums of Squares Formulas, Jacobi Elliptic Functions, Continued Fractions, and Schur Functions Stephen C. Milne E-Book (pdf) 27.11.2013

The Christmas Library A. A. Milne, Annie Eliot Trumbull, Richmal Crompton E-Book (epub) 10.12.2018

The Greatest Christmas Stories: 120+ Authors, 250+ Magical Christmas Stories A. A. Milne, Annie Eliot Trumbull, Richmal Crompton E-Book (epub) 10.12.2018