J.M. Shapiro, An embedded hierarchical image coder using zerotrees of wavelet coefficients, Proc. IEEE Data Compression Conference, 214-223, (1993).

A. Said, and W.A. Pearlman, A new, fast and efficient image codec based on set partitioning in hierarchical trees, IEEE Trans. on Circuit and System for Video Technology, 6(3), 243-250, (1996).
J.A. Garcia, Rosa Rodriguez-Sanchez, J. Fdez-Valdivia, and Xose R. Fdez-Vidal, ``Rational systems exhibit moderate risk aversion with respect to ``gambles'' on variable-resolution compression.'' Optical Engineering. Vol. 41, No. 9, pp. 2216-2237, (2002).

M. Antonini, M. Barlaud, P. Mathieu, and, I. Daubechies, Image coding using wavelet transform, IEEE Trans. on Image Processing, 1, 205-230, (1992).

I.H. Witten, R. Neal, and J.G. Cleary, ``Arithmetic coding for data compression'', Comm. ACM, Vol. 30, pp. 520-540, (1987).

J.A. Garcia,  R. Rodriguez-Sanchez, and J. Fdez-Valdivia. Progressive image transmission: The role of rationality, cooperation and justice. SPIE Optical Engineering Press, PM-140, Bellingham, Washington USA, pp. 230, (2004).

J.A. Garcia,  R. Rodriguez-Sanchez, and J. Fdez-Valdivia. An embedded coder providing better image quality at very low bit rates. Opt. Eng. Vol. 43(3), pp. 615-627 (2004)

J.A. Garcia, Rosa Rodriguez-Sanchez and J. Fdez-Valdivia, `A theory of "bit allocation analysis".'' Technical Report. March, 2006.