Portal:John Caillaud

• "Caillaud, John," in Dictionary of Indian Biography (pp. 65−66), by C. E. Buckland, London: Swan Sonnenschein (1906)
• "Caillaud, John," in Dictionary of National Biography, 1885-1900, London: Smith, Elder, & Co. (1885–1900) in 63 vols.
• "Caillaud, John," in Alumni Oxonienses: the Members of the University of Oxford, 1715-1886, by Joseph Foster, London: Parker and Co. (1888–1892) in 4 vols.