MÜNKER, Gert H. Minimal Energy Consumption for Two-for-One Twisting Machines. Tekstil, "Zagreb, Croatia", v. 45, n. 4, p. 198–204, 1996. Disponível em: https://www.tekstil.hist.hr/index.php/tekstil/article/view/1540. Acesso em: 25 apr. 2026.