1. Agler, J.; McCarthy, J. Pick interpolation and Hilbert function spaces. American Mathematical Society, Providence, RI, 2002.
2. Arcozzi, N. Rochberg, R. Topics in dyadic Dirichlet spaces. New York J. Math. 10 (2004), 45–67
3. Arcozzi, N.; Rochberg, R.; Sawyer, E.; Wick, B. D. Distance functions for reproducing kernel Hilbert spaces. Function spaces in modern analysis, 25–53, Contemp. Math., 547, Amer. Math. Soc., Providence, RI, 2011.
4. Bøe, B. An interpolation theorem for Hilbert spaces with Nevanlinna-Pick kernel. Proc. Amer. Math. Soc. 133 (2005), no. 7, 2077–2081
5. Carleson, L On a Class of Meromorphic Functions and Its Associated Exceptional Sets. Thesis, University of Uppsala, 1950.