Caldas Cueva, Miguel, Saeid Jafari, N. Rajesh, and M. L. Thivagar. 1. “On ĝ-Homeomorphisms in Topological Spaces”. Proyecciones (Antofagasta, On Line) 28 (1):1-19. https://doi.org/10.4067/S0716-09172009000100001.