- Libro electrónicoThe People of the Industrial RevolutionLearn & Color Books
- Libro electrónicoThe People of Early CivilizationLearn & Color Books
- Libro electrónicoThe People of the Middle AgesLearn & Color Books
- Libro electrónicoThe People of the Modern AgeLearn & Color Books
- Libro electrónicoThe People of the Ancient WorldLearn & Color Books
- Libro electrónicoSeries: Color Thru HistoryLearn & Color Books
- Libro electrónicoThe People of the Renaissance & ReformationLearn & Color Books