1. Bergh J., Löfström J.: Interpolation Spaces. An Introduction. Springer, Berlin (1976)
2. Brudnyi, Yu.A., Kruglyak, N.Ya.: Interpolation Functors and Interpolation Spaces 1. North-Holland, Amsterdam (1991)
3. Jawerth B., Milman M.: Extrapolation theory with applications. Mem. Am. Math. Soc. 89(440), 82 (1991)
4. Milman M.: Extrapolation and Optimal Decompositions: With Applications to Analysis. Springer, Berlin (1994) (Lecture Notes in Math.; V. 1580)
5. Astashkin, S.V., Lykov, K.V.: Extrapolation description of Lorentz and Marcinkiewicz spaces “close” to L ∞. Sibirsk. Mat. Zh. 47(5), 974–992 (2006, Russian); translation in Siberian Math. J. 47(5), 797–812 (2006)