Leberman, Reuben Max Planck Institute for Medical Research, Max Planck Society;
http://www.sciencedirect.com/science/article/pii/0042682274904607/pdf?md5=bd9cb3afe3f490182b93f0cb246de187&pid=1-s2.0-0042682274904607-main.pdf (Any fulltext)
https://doi.org/10.1016/0042-6822(74)90460-7 (Any fulltext)
Ziegler, A., Harrison, C., & Leberman, R. (1974). The minor proteins in tomato bushy stunt and turnip crinkle viruses. Virology, 59(2), 509-515. doi:10.1016/0042-6822(74)90460-7.