Bar-Yehuda, R.; Ben-Hanoch, E. (1996). «A Linear-Time Algorithm for Covering Simple Polygons with Similar Rectangles». International Journal of Computational Geometry & Applications06: 79. doi:10.1142/S021819599600006X.
Albertson, M. O.; o’Keefe, C. J. (1981). «Covering Regions with Squares». SIAM Journal on Algebraic and Discrete Methods2 (3): 240. doi:10.1137/0602026.