Charles Carter is the author of Testimonials in favour of C. Carter Blake ... candidate for the post of Secretary to University College Hospital, The Tradesman's Pocket Guide. C. Carter's Discount and Per-Centage Tables, etc, On the Phenomena of Hybridity in the Genus Homo, A Vernacular Singhalese Grammar, An English and Singhalese Lesson Book, on Ollendorff's system, etc.