1. Cheng, Y. J., W. W. Guo and X. X. Deng. 2002. Inheritance of organelle genomes of the somatic hybrid between Cleopatra mandarin (Citrus reticulata) and Flying dragon (Poncirus trifoliata). Acta Genet. Sin. 29: 364–369.
2. Dolezel, J., J. Bartos, H. Voglmayr and J. Greilhuber. 2003. Nuclear DNA content and genome size of trout and human. Cytometry Part A 51A: 127–128.
3. Doyle, J. and J. L. Doyle. 1987. A rapid DNA isolation procedure for small quantities fresh leaf tissue. Phytochem. Bul. 19: 11–15.
4. An enlarged set of consensus primers for the study of organelle DNA in plants
5. Esen, A. and R. K. Soost. 1971. Unexpected triploids in citrus: their origin, identification and possible use. J. Hered. 62: 329–333.