Barlas, Y., Diker, V. G., Polat, S., System Dynamics Society, Bogaziçi University (Estambul). Department fo industrial engineering, & International system dynamics conference. (1997). Systems approach to learning and education into the 21st century: [proceedings of the 15th International System Dynamics Conference : august 19-22, 1997 Istanbul, Turkey]. Albany (EEUU): System dynamics society.

Barlas, Yaman, Vedat G. Diker, Seçkin Polat, System Dynamics Society, Bogaziçi University (Estambul). Department fo industrial engineering, and International system dynamics conference. Systems Approach to Learning and Education Into the 21st Century: [proceedings of the 15th International System Dynamics Conference : August 19-22, 1997 Istanbul, Turkey]. Albany (EEUU): System dynamics society, 1997.

Barlas, Yaman, et al. Systems Approach to Learning and Education Into the 21st Century: [proceedings of the 15th International System Dynamics Conference : August 19-22, 1997 Istanbul, Turkey]. Albany (EEUU): System dynamics society, 1997.