Atkočiūnas, Juozas. “Professor Algirdas Čižas As Famous Scientist and Educator Profesorius Algirdas Čižas - žymus Mokslininkas Ir Pedagogas”. Journal of Civil Engineering and Management 5, no. 3 (April 30, 1999): 161–165. Accessed November 21, 2025. https://transport.vilniustech.lt/index.php/JCEM/article/view/9344.