- E-bookData Science EssentialsAngel Gabaldon
- E-book300+ General Knowledge Questions and AnswersAngel Gabaldon
- E-bookPythonAngel Gabaldon
- E-bookDatos InformáticosAngel Gabaldon
- E-bookCrea y Publica tu App AndroidAngel Gabaldon
- E-bookFísicaAngel Gabaldon
- E-bookImprove YourselfAngel Gabaldon
- E-book100+ Razones Para Estar AgradecidoAngel Gabaldon
- E-bookPersonal DevelopmentAngel Gabaldon
- E-bookComputer DataAngel Gabaldon