Tolong jelaskan mengenai Rujukan dari Senarai unsur mengikut jisim atom dalam bahasa melayu

Atomic Weights of the Elements 2001, Pure Appl. Chem. 75(8), 1107-1122, 2003. Retrieved 30 Jun 2005.  Atomic weights of elements with atomic numbers from 1-109 taken from this source.

IUPAC Standard Atomic Weights Revised (2005).

WebUnsurs Periodic Table.  Retrieved 30 June 2005.  Atomic weights of elements with atomic numbers 110-116 taken from this source.