The Krupp gun is a family of artillery pieces that was used by several world armies from the nineteenth century onwards.
- ^ Cardozo S., Rodrigo; Angulo A., Renato (1 August 2020). Revolución Liberal (1904) (in Spanish). Editorial Goya. p. 105. ISBN 978-99925-962-1-0.
- ^ https://cporpa.eb.mil.br/index.php/qrcode/485-canhao-krupp-75mm-c-28-m908 Canhão Krupp 75mm C 28 M 905
- ^ Pennell, C. R. (1 October 2013). Morocco: From Empire to Independence. Oneworld Publications. p. 127. ISBN 978-1-78074-455-1.
- ^ Godoi, Juansilvano (1919). El Asalto a Los Acorazados: El Comandante José Dolores Molas (in Spanish). p. 89.