Geology and taphonomy of a unique tyrannosaurid bonebed from the upper Campanian Kaiparowits Formation of southern Utah: implications for tyrannosaurid gregariousness [PeerJ]
A City-Dweller's Guide to Trekking the Amazon - Wenjia Tang
Trekking California (Backpacker Magazine): Richins Jr., Paul: 9780898868944: Amazon.com: Books