GOLDSWAIN, G K; SWART, O. The Port Elizabeth Electric Tramway case:1 Is the meaning ascribed to the phrase “in the production of the income” by Watermeyer AJP in the Port Elizabeth Electric Tramway case still religiously followed today?. Southern African Business Review, [S. l.], v. 19, p. 71–96, 2019. DOI: 10.25159/1998-8125/5791. Disponível em: https://unisapressjournals.co.za/index.php/SABR/article/view/5791. Acesso em: 14 dec. 2025.