Grant, O. (1998). The diffusion of the herringbone parlour: A case study in the history of agricultural technology. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Grant, O. The Diffusion of the Herringbone Parlour: A Case Study in the History of Agricultural Technology. University of Oxford, 1998.
Lua MLA (9ú heag.)Grant, O. The Diffusion of the Herringbone Parlour: A Case Study in the History of Agricultural Technology. University of Oxford, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.