BALAMURUGAN, P.; GNANAM, A. Gaussian Pell Numbers. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.10, p. 1012–1014, 2018. DOI: 10.14419/ijet.v7i4.10.26659. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/26659.. Acesso em: 12 apr. 2025.