Ang, C. H.; Tan, T. C. (1997). New linear node splitting algorithm for R-trees. У Scholl, Michel; Voisard, Agnès (ред.). Proceedings of the 5th International Symposium on Advances in Spatial Databases (SSD '97), Berlin, Germany, July 15–18, 1997. Lecture Notes in Computer Science. Т. 1262. Springer. с. 337—349. doi:10.1007/3-540-63238-7_38. (англ.)