Hawaii (Republic) Labor Commission. Report on the coffee industry. Honolulu, 1895. 33 pp.
Hawaiian Islands. Department of Foreign Affairs. The Hawaiian Islands, their resources, agricultural, commercial and financial. Coffee, the coming staple product. Honolulu, 1896. 95 pp. Also, Washington, 1897. 32 pp.
INDIA
Clifford, Frederick. Indian coffee: its present production and future prospects. Journal of the Society of Arts, 1887, XXXV: 519–534.
India. Commercial Intelligence Department. Note on the production of coffee in India.
India. Statistical Department. Production of coffee in India. 19—.
Memminger, Lucien. The Indian coffee trade crisis. The Tea and Coffee Trade Journal, 1917. XXXII: 506–510.
Schuurman, G.E. Eenige beschouwingen over verkoop van gouvernements koffie in India. Rotterdam, 1877. 13 pp.
JAVA
Kamerwijsheid (Relating to forced native labor in the island of Java) 1879. 31 pp. Reprint from Algemeen Dagblad van Nederlandsche Indië, Sept. 16, 18, 22, 24, 25, 1879.