Coba jelasin Lihat Juga dari Logam alkali tanah dong

Golongan 1 (IA) (Logam alkali)

Golongan 3 (IIIB) (Logam tanah jarang)

Golongan 11 (IB) (Logam koin)

Golongan 12 (IIB) (Logam volatil)

Golongan 18 (VIIIA) (Aerogen/Gas mulia)

Maguire, Michael E. "Alkaline Earth Metals." Chemistry: Foundations and Applications. Ed. J. J. Lagowski. Vol. 1. New York: Macmillan Reference USA, 2004. 33–34. 4 vols. Gale Virtual Reference Library. Thomson Gale.