6Johns C, Lu M, Lyznik A, Mackenzie S(1992). A mitochondrial DNA sequence is associated with abnormal pollen development in cytoplasmic male sterile bean plants. Plant Cell, 4(4) :435 -449.
7Kaul MLH (1988). Male Sterility in Higher Plants. Berlin: Springer-Verlag Press.
8Kadowaki K, Harada K (1989). Differential organization of mitochondrial genes in rice with normal and male-sterile cytoplasms. Jpn J Breed, 39:179 - 186.
9Kadowaki K, Suzuki T, Kazama SA (1990). Chimeric gene containing the 5' portion of atp6 is associated with cytoplasmic male-sterility of rice. Mol Gen Genet, 224(1) : 10 - 16.
10Kohler RH, Horn R, Lossl A, Zetsche (1991). Cytoplasmic male sterility in sunflower is correlated with the contranscription of a new open reading frame with the atpA gene.Mol Gen Genet, 227(3) :369 - 376.
