* "Introducere in algoritmi", autori Thomas H. Cormen, Charles E. Leiserson, Ronald R. Rivest
* "Arbori de intervale si aplicatii in geometrie":arbori-de-intervale, autor Dana Lica
* "Range Minimum Query and Lowest Common Ancestor":http://www.topcoder.com/tc?module=Static&d1=tutorials&d2=lowestCommonAncestor, autor Daniel Pasaila

* "LCA: Lowest Common Ancestor":LCA-Lowest-common-ancestor, autor Emilian Miron

* "LCA: Lowest Common Ancestor":LCA-Lowest-common-ancestor, autor Emilian Miron
* "The level ancestor problem simplified":http://cs.sunysb.edu/~bender/pub/latin02-level.ps, autori Michael A. Bender, Martin Farach-Colton