1. Agrios GN (1978) Plant Viruses. Plant Path 2:466–470
2. Al-Shauwan AM (1990) First report of Zucchini yellow mosaic virus on cucurbits in the central region of Saudi Arabia. J King Saud Uni 2(2):251–260
3. Andres TC (2000) An Overview of the Oil Pumpkin. Proceedings of the First International Pumpkin Conference Cucurbit Genetics Cooperative Report 23:87–88
4. Berdiales B, Bernal JJ, Saez E, Would B, Beitia F, Rodriguez-Cerezo E (1999) Occurrence of Cucurbit yellow stunting disorder virus (CYSDV) and Beet pseudo-yellows virus (BPYV) in cucurbit crops in Spain and transmission by two biotypes of Bemisia tabaci. Eur J Plant Pathol 105:211–215
5. Bombardelli E, Morazzoni P (1997) Biologically active compounds in C. Pepo. Fitoterapia 68:291