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Andersson, Klaus; Reichert, Karlheinz; Wolf, Rüdiger (2000). "Tantalum and Tantalum Compounds". Ullmann's Encyclopedia of Industrial Chemistry. doi:10.1002/14356007.a26_071. ISBN3-527-30673-0.
Abrahams, S.C; Bernstein, J.L (1967). "Ferroelectric lithium tantalate—1. Single crystal X-ray diffraction study at 24°C". Journal of Physics and Chemistry of Solids. 28 (9): 1685. Bibcode:1967JPCS...28.1685A. doi:10.1016/0022-3697(67)90142-4.