1. D. Albrecht, Functional Calculi of Commuting Unbounded Operators, Ph.D. thesis, Monash University, Australia, 1994.
2. D. Albrecht, X. Duong and A. McIntosh, Operator theory and harmonic analysis, in: Instructional Workshop on Analysis and Geometry, Part III (Canberra, 1995), 77–136, Proc. Centre Math. Appl. Austral. Nat. Univ., vol. 34, Canberra, 1996.
3. D. Albrecht, E. Franks, and A. McIntosh, Holomorphic functional calculi and sums of commuting operators, Bull. Austral. Math. Soc. 58 (1998), no. 2, 291–305.
4. H. Amann, M. Hieber and G. Simonett, Bounded H ∞-calculus for elliptic operators, Differential Integral Equations 7 (1994), no. 3–4, 613–653.
5. W. Arendt, S. Bu, and M. Haase, Functional calculus, variational methods and Liapunov’s theorem, Arch. Math. 77 (2001), 65–75.