C. Covey

发表

J. Carbon, C. Covey, D. Richardson, 1976, Molecular and General Genetics MGG.

David Morrison, Richard P. Turco, Owen B. Toon, 1997 .

David Morrison, Richard P. Turco, Owen B. Toon, 1997 .

Michael C. MacCracken, Paul R. Weissman, S. Thompson, 1991 .

R. Turco, K. Zahnle, O. B. Toon, 2021, Hazards Due to Comets and Asteroids.