1. Theory of Linear Operators in Hilbert Space;Akhiezer,1993
2. New characterizations of reproducing kernel Hilbert spaces and applications to metric geometry;Alpay;Opuscula Math.,2021
3. Daniel Alpay, Palle Jorgensen, Izchak Lewkowicz, W-Markov measures, transfer operators, wavelets and multiresolutions, in: Frames and Harmonic Analysis, in: Contemp. Math., vol. 706, Amer. Math. Soc., Providence, RI, 2018, pp. 293–343,.
4. Theory of reproducing kernels;Aronszajn;Trans. Amer. Math. Soc.,1950
5. A norm convergence result on random products of relaxed projections in Hilbert space;Bauschke;Trans. Amer. Math. Soc.,1995