1. Matveev, Y.N.: Biometric technologies of person identification by voice and other modalities, Vestnik MGTU. Priborostroenie. Biometric Technologies, Special Issue 3(3), 46–61 (2012) (Rus.)
2. Wu, Z., Kinnunen, T., Chng, E.S., Li, H., Ambikairajah, E.: A Study on spoofing attack in state-of-the-art speaker verification: the telephone speech case. In: Proc. APSIPA ASC 2012, Hollywood, USA, pp. 1–5 (December 2012)
3. Kenny, P.: Bayesian speaker verification with heavy tailed priors. In: Proceedings of the Odyssey Speaker and Language Recognition Workshop, Brno, Czech Republic (June 2010)
4. Simonchik, K., Pekhovsky, T., Shulipa, A., Afanasyev, A.: Supervized Mixture of PLDA Models for Cross-Channel Speaker Verification. In: 13th Annual Conference of the International Speech Communication Association, Interspeech 2012, Portland, Oregon, September 9-13 (2012)
5. The NIST Year 2012 Speaker Recognition Evaluation Plan (2012),
http://www.nist.gov/itl/iad/mig/upload/NIST_SRE12_evalplan-v17-r1.pdf