(2016). Cheminal: James Welling. October.
Lua i Stíl Chicago (17ú heag.)"Cheminal: James Welling." October 2016.
Lua MLA (8ú heag.)"Cheminal: James Welling." October, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.