The Tesamat (Tesauro de Matemáticas, "Thesaurus of Mathematics" in English) was created in the Biblioteca de Ciencas Matemáticas (Library of Mathematical Sciences) of the Universidad Complutense de Madrid. It contains 1,944 terms (subject headings) which can be consulted with a simple alphabetic index of terms or with an alphabetic index of subject headings which includes semantic relationships for the subject headings and the numbers which correspond to them in the following classification systems: CDU, LC, and American Mathematical Society (AMS).

Textbooks from Cengage Learning, McGraw-Hill, Pearson, and Elsevier, available as eBooks in English and in Spanish. Once you open the link, accept the cookies; you may then create an account or choose the option to continue without one.

Multidisciplinary video collection with high quality academic content. It offers videos on many topics: biology, business, communications, criminal justice, environmental science, education, health and medicine, psychology, technology, and others.