Virkki, Niilo. “BRIEF NOTES ON THE CYTOLOGY OF NEOTROPICAL COLEOPTERA 2. Apate Monacha F. (Bostrychidae)”. The Journal of Agriculture of the University of Puerto Rico, vol. 61, no. 4, Oct. 1977, pp. 519-20, doi:10.46429/jaupr.v61i4.10421.