Newcastle ke toropo kgolo go feta Mmasepala Setereke tša Amajuba wa porofense KwaZulu Natala ka moka Afrika Borwa. "Chronological order of town establishment in South Africa based on Floyd (1960:20-26)" (PDF). pp. xlv–lii.  "The Witness". witness.co.za.  "Main Place Newcastle". Census 2011.