Archibald, J. David, Clemens, W. A., Padian, Kevin, Rowe, Timothy, Macleod, Norman, Barrett, Paul M., Gale, Andrew, Holroyd, Pat, Sues, Hans-Dieter, Arens, Nan Crystal, Horner, John R., Wilson, Gregory P., Goodwin, Mark B., Brochu, Christopher A., Lofgren, Donald L., Hurlbert, Stuart H., Hartman, Joseph H., Eberth, David A., Wignall, Paul B., Currie, Philip J., Weil, Anne, Prasad, Guntupalli V. R., Dingus, Lowell, Courtillot, Vincent, Milner, Angela et al. 2010. "Cretaceous Extinctions: Multiple Causes." Science, 328, (5981) 973–973. https://doi.org/10.1126/science.328.5981.973-a.