Badekas, J., 1969, Investigations related to the establishment of a world geodetic system: Ohio State University, 8, 181 pp.
Bursa, M, 1962, The theory for the determination of the non-parallelism of the minor axis of the reference ellipsoid and the inertial polar axis of the Earth, and the planes of the initial astronomic and geodetic meridians from the observation of artificial Earth satellites: Studia Geophysica et Geodaetica, 6, 209-214.
Deakin, R. E., 2004, The standard and abridged Molodensky coordinate transformation formulae: Department of Mathematical and Geospatial Sciences, RMIT University, 1-21.
Molodensky M., Eremeev V. and Yurkina M., 1962, Methods for study of the external gravitational field and figure of the earth, Technical notes, Moscow.
Orupabo, S., Opuaji, T. A., and Adekunle, I. A., 2014, 50-Points data for deriving transformation parameters of geodetic data in Nigeria: Indian Journal of Scientific Research and Technology, 2, 97-101.
Vanicek, P., and Krakiwsky, E. J., 1986, Geodesy: The Concepts: Elsevier.
Wolf, H., 1963, Geometric connection and re-orientation of three-dimensional triangulation nets: Bulletin Géodésique, 68, 165-169.
Závoti, J., and Kalmár, J., 2016, A comparison of different solutions of the Bursa–Wolf model and of the 3D, 7-parameter datum transformation: Acta Geodaetica et Geophysica, 51, 245-256.