Whitelam, G. C., Johnson, E., Peng, J., Carol, P., Anderson, M. L., Cowl, J. S., & Harberd, N. P. (1993). Phytochrome A null mutants of Arabidopsis display a wild-type phenotype in white light.

Whitelam, G C., E. Johnson, J. Peng, P. Carol, M L. Anderson, J S. Cowl, and N P. Harberd. Phytochrome A Null Mutants of Arabidopsis Display a Wild-type Phenotype in White Light. 1993.

Whitelam, G C., et al. Phytochrome A Null Mutants of Arabidopsis Display a Wild-type Phenotype in White Light. 1993.