Waterhouse, E. S. (1934). "The Concept of a Limited God: A Study in the Philosophy of Personalism by Rannie Belle Baker". Philosophy. 9 (36): 488–489. doi:10.1017/S0031819100030357.
Bushnell, Horace (2010) [1876]. God in Christ: three discourses, delivered at New Haven, Cambridge, and Andover: with a preliminary dissertation on language. Ann Arbor, Mich.: Scholarly Publishing Office, University of Michigan Library. ISBN978-1-4255-3727-2. OCLC678632613., includes a preliminary dissertation arguing that language is inadequate to express things of the spirit.