Campbell, Bruce A., Campbell, Donald B., Carter, Lynn M., Chandler, John F., Giorgini, Jon D., Margot, Jean-Luc, Morgang, Gareth A., Nolan, Michael C., Perillat, Phillip J., and Whitten, Jennifer L. 2019. "
The mean rotation rate of Venus from 29 years of Earth-based radar observations."
Icarus. 332:19–23.
https://doi.org/10.1016/j.icarus.2019.06.019