Concrete mathematics
Mathematics for the analysis of algorithms
Selected Papers on Design of Algorithms
The art of computer programming (vol. 2 Seminumerical Algorithms)
The art of computer programming (vol. 1 Fundаmental algorithms)
The art of computer programming (Vol. 2. Seminumerical algorithms)
The art of computer programming (Vol. 1. Fundamental algorithms)
The Metafontbook
The TEXbook