(Ingelesez)H. Jay Melosh ; Robert A. Marcus, Gareth S. Collins. [https://impact.ese.ic.ac.uk/ImpactEarth/ImpactEffects/effects.pdf «Earth Impact Effects Program: A Web-based computer program for calculating the
regional environmental consequences of a meteoroid impact on Earth»] Meteoritics & Planetary Science(Noiz kontsultatua: 2020-01-17).
Morbidelli, Alessandro; Bottke Jr., William F.; Froeschlé, Christiane; Michel, Patrick (2002ko urtarrila). W. F. Bottke Jr.; A. Cellino; P. Paolicchi; R. P. Binzel (eds.). "Origin and Evolution of Near-Earth Objects" (PDF). Asteroids III: 409–422. Bibcode:2002aste.book..409M. 2017ko azaroaren 9an kontsultatua.