Blum MS, Jones TH, Howard DF, Overal W (1982). "Biochemistry of termite defenses: Coptotermes, Rhinotermes and Cornitermes species". Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 71 (4): 731–733. doi:10.1016/0305-0491(82)90489-8.
Smith, Hilton A.; McGill, Robert M. (1957). "The Adsorption of n-Nonadecanoic Acid on Mechanically Activated Metal Surfaces". The Journal of Physical Chemistry. 61 (8): 1025–1036. doi:10.1021/j150554a001.