Garip, B., and M. Şahin Bülbül. “A Blind Student’s Outdoor Science Learning Experience: Barrier Hunting at METU Science and Technology Museum”. International Journal of Physics and Chemistry Education, vol. 6, no. 2, Oct. 2014, pp. 100-9, https://www.ijpce.org/index.php/IJPCE/article/view/59.