J. C. Chase, “Substance of the journal of two trading travellers, and of the communications of a missionary, regarding their recent visits to the countries in the rear of the Portuguese Settlement ot De la Goa Bay”, S. Afr. Q. J., vol. 1, no. 4, pp. 402–407, Sep. 1830, doi: 10.21504/saqj.14.2663.