Christiansen, E.H. al., et Supplemental material: The record of volcanism in the Brushy Basin Member of the Morrison Formation: Implications for the Late Jurassic of western North America GSA Data Repository Item 2015212, GSA Special Paper 513, Chapter 11. File size: about 1038 KB. Geoscience 2015-01-01
    https://gsapubs.figshare.com/articles/book/Supplemental_material_The_record_of_volcanism_in_the_Brushy_Basin_Member_of_the_Morrison_Formation_Implications_for_the_Late_Jurassic_of_western_North_America/12532523
10.1130/2015212