- Libro electrónicoHalogens and Noble Gases, Second EditionMonica Halka
- Libro electrónicoAlkali and Alkaline Earth Metals, Second EditionMonica Halka
- Libro electrónicoTransition Metals, Second EditionMonica Halka
- Libro electrónicoLanthanides and Actinides, Second EditionMonica Halka
- Libro electrónicoNonmetals, Second EditionMonica Halka
- Libro electrónicoMetals and Metalloids, Second EditionMonica Halka