Levinson, H. Z., Levinson, A. R., Jen, T. I., Williams, J. L. D., Kahn, G., & Francke, W. (1978). Production site, partial composition and olfactory perception of a pheromone in the male hide beetle. Die Naturwissenschaften, 65(10), 543-545. doi:10.1007/bf00439806.