GLOVER, William. Gordon H. Boyce, A History of British Tramp Shipping, 1870 - 1914, Volume 1: Entry, Enterprise, Formation and Early Firm Growth. The Northern Mariner / Le marin du nord, [S. l.], v. 34, n. 4, p. 575–577, 2025. DOI: 10.25071/2561-5467.1319. Disponível em: https://tnm.journals.yorku.ca/index.php/default/article/view/1319. Acesso em: 3 jul. 2025.