V. Brazaukas, B. L. Jones, M. L. Puri, and R. Et-zitikis, Estimating conditional tail expectation with actuarial applications in view, Journal of Statistical Planning and Inference, vol.128, pp.3590-3604, 2008.

G. Collomb, Estimation non paramétrique de probabilités conditionnelles, Comptes Rendus de l, Académie des Sciences, vol.291, pp.427-430, 1980.

A. Daouia, L. Gardes, S. Girard, and A. Et-lekina, Kernel estimators of extreme level curves, Kernel estimators of extreme level curves, pp.311-333, 2010.
DOI : 10.1007/s11749-010-0196-0

URL : https://hal.archives-ouvertes.fr/inria-00393588

L. Gardes and S. Et-girard, A moving window approach for nonparametric estimation of the conditional tail index, Journal of Multivariate Analysis, vol.99, issue.10, pp.2368-2388, 2008.
DOI : 10.1016/j.jmva.2008.02.023

URL : https://hal.archives-ouvertes.fr/inria-00124637

A. Necir, A. Rassoul, and R. Et-zitikis, Estimating the Conditional Tail Expectation in the Case of Heavy-Tailed Losses, Journal of Probability and Statistics, vol.45, issue.3, 2010.
DOI : 10.1214/aop/1176992617