Ashtekar, Abhay; Schilling, Troy A. (1999). "Geometrical Formulation of Quantum Mechanics". On Einstein's Path. New York, NY: Springer New York. arXiv:gr-qc/9706069. doi:10.1007/978-1-4612-1422-9_3. ISBN978-1-4612-7137-6.
Conway, John B. (2000). A course in operator theory. Providence (R.I.): American mathematical society. ISBN978-0-8218-2065-0.
Hall, Brian C. (2013). Quantum Theory for Mathematicians. New York: Springer Science & Business Media. ISBN978-1-4614-7116-5.
Mackey, G. W., The Theory of Unitary Group Representations, The University of Chicago Press, 1976
Moretti, Valter (2017), Spectral Theory and Quantum Mechanics Mathematical Foundations of Quantum Theories, Symmetries and Introduction to the Algebraic Formulation, vol.110, Springer, Bibcode:2017stqm.book.....M, ISBN978-3-319-70705-1
Narici, Lawrence; Beckenstein, Edward (2011). Topological Vector Spaces. Pure and applied mathematics (Seconded.). Boca Raton, FL: CRC Press. ISBN978-1584888666. OCLC144216834.
Reed, M.; Simon, B. (1980). Methods of Modern Mathematical Physics: Vol 1: Functional analysis. Academic Press. ISBN978-0-12-585050-6.
Schaefer, Helmut H.; Wolff, Manfred P. (1999). Topological Vector Spaces. GTM. Vol.8 (Seconded.). New York, NY: Springer New York Imprint Springer. ISBN978-1-4612-7155-0. OCLC840278135.
G. Teschl、「量子力学における数学的手法とシュレーディンガー演算子への応用」、https://www.mat.univie.ac.at/~gerald/ftp/book-schroe/、アメリカ数学会、2009年。