Condie, Kent C. (1. januar 2022), Condie, Kent C., red., «Chapter 2 – The crust», Earth as an Evolving Planetary System (Fourth Edition) (Academic Press): 9–37, ISBN978-0-12-819914-5, henta 28. desember 2023
Velmurugan, Ayyam (1. januar 2008), Sivaperuman, Chandrakasan; Velmurugan, Ayyam; Singh, Awnindra Kumar; Jaisankar, Iyyappan, red., «Chapter 1 – The Nature and Characters of Tropical Islands», Biodiversity and Climate Change Adaptation in Tropical Islands (Academic Press): 3–30, ISBN978-0-12-813064-3, henta 28. desember 2023