Animal Liberation (1975) by Peter Singer
	Animal Liberation Now (2023) by Peter Singer
	On Fire (2019) by Naomi Klein
	The Ethics of What We Eat: Why Our Food Choices Matter (2006) by Peter Singer
	This Changes Everything (2014) by Naomi Klein
	This Is the American Earth (1960) by Ansel Adams
	This Is the American Earth (1960) by David R. Brower