IntestazioneWalker, Samuel Usata in: Integrated Authority File (GND), Germany
Walker, Samuel Usata in: Common Library Network (GBV), Göttingen (Germany); British Library: English Short Title Catalogue - AACR2 Heading, London (United Kingdom)
Walker, Samuel, Curate of Truro Usata in: British Library: English Short Title Catalogue - GK Heading, London (United Kingdom)