J. Katz and L. Trevisan, ′′On the efficiency of local decoding procedures for error-correcting codes,′′ in Proceedings of the Thirty-second Annual ACM Symposium on Theory of Computing, STOC '00, (New York, NY, USA), pp. 80-86, ACM, 2000.
A. Beimel, Y. Ishai, and E. Kushilevitz, ′′General constructions for information-theoretic private information retrieval,′′ Journal of Computer and System Sciences, vol. 71, no. 2, pp. 213-247, 2005.