20 พฤษภาคม (Thai Wikipedia)

Analysis of information sources in references of the Wikipedia article "20 พฤษภาคม" in Thai language version.

refsWebsite

Global rank Thai rank

3^rd place

5^th place

6^th place

20^th place

archive.org (Global: 6^th place; Thai: 20^th place)

Daniel, Clifton (1989). Chronicle of America. Chronicle publication. p. 24. ISBN 0-13-133745-9.

Porter, Jonathan (2016). Imperial China, 1350-1900. Lanham, Md.: Rowman & Littlefield. pp. 123–124. ISBN 9781442222915.
Rodriguez, Alicia C. (2002). "Homestead Act". ใน Rodriguez, Junius P. (บ.ก.). The Louisiana Purchase: A Historical and Geographical Encyclopedia. Santa Barbara, Calif.: ABC-CLIO. p. 142. ISBN 9781576071885.