Unnikrishnan, Sujatha, Mattur C. Narasimhan, and Katta Venkataramana. “Free Vibration Studies of Box Type Laterite Masonry Structures”. Journal of Structural Engineering 39, no. 3 (December 17, 2024): 332–346. Accessed December 23, 2024. http://14.139.176.44/index.php/JOSE/article/view/1052.