Schaum's outline of trigonometry حسب Moyer, Robert, Ayres, Frank 1901-1994

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
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When zero left number land حسب Salvador, Maita Songco

Primes of the form p = xp2s + nyp2s Fermat, class field theory, and complex multiplication حسب Cox, David A.

Quadratic irrationals an introduction to classical number theory حسب Halter-Koch, Franz 1944-

Complex-valued neural networks advances and applications

Available for University of the Philippines Diliman via Wiley Online Library. Click here to access

Computational number theory and modern cryptography حسب Yan, Song Y.

Primes of the form x² + ny² fermat, class field theory, and complex multiplication حسب Cox, David A.

Number, shape, and symmetry an introduction to number theory, geometry, and group theory حسب Herrmann, Diane L. 1953-

Computation of square and cube roots of p-adic numbers via Newton-Raphson method حسب Ignacio, Paul Samuel P., Addawe, Joel M., Alangui, Wilfredo V., Nable, Job A.

On the square and cube roots of p-adic numbers حسب Ignacio, Paul Samuel P.