Şablon:Watkins
(Ji Watkins hat beralîkirin)
Watkins, Calvert, The American Heritage Dictionary of Indo-European Roots [arşîv], Houghton Mifflin Co., 2007, çapa 2em
Watkins, Calvert, The American Heritage Dictionary of Indo-European Roots [arşîv], Houghton Mifflin Co., 2007, çapa 2em