1. Ende, G. van den, — 1957. Het onderzoek over de populierenkanker, veroorzaakt door Pseudomonas syringae v. Hall f. sp. populae Sabet. Meded. Landb. Hogesch. Gent. 22: 527–533.
2. Koning, H. C., — 1937. The bacterial canker of poplars. Meded. Phytopath. Lab. W. C. Scholten 14: 3–42.
3. Ridé, M., — 1958. Sur l'étiologie du chancre suintant du peuplier. C. R. Acad. Sciences 246: 2795–2798.
4. Sabet, K. A. &W. J. Dowson, — 1952. Studies in the bacterial die-back and canker disease of poplar I. The disease and its cause. Ann. appl. Biol. 39: 609–616.