| Authors(s) | Adler, C.R.L. | 
| Year | 1991 | 
| Title | Identification of Pupae on Apple in North America. In: World Crop Pests 5, Tortricid Pests. Their Biology, Natural enemies and control. Eds. L.P.S. van der Geest and H.H. Evenhuis. pp 51-64. | 
| Authors(s) | Adler, C.R.L. | 
| Year | 1991 | 
| Title | Identification of Pupae on Apple in North America. In: World Crop Pests 5, Tortricid Pests. Their Biology, Natural enemies and control. Eds. L.P.S. van der Geest and H.H. Evenhuis. pp 51-64. |