Tirpitz: The Floating Fortress (A&AP 1977 1st) David Brown
You will find that this textbook has a companion website with extra resources.
British Tractor Story: David Brown, Case, International No. 2
What stands out about this textbook is the way it connects real-world examples to theory.
AFRICAR THE DEVELOPMENT OF A CAR FOR AFRICA ANTHONY HOWARTH 211 PAGES
You will find that this textbook is well suited for self-study or classroom use.
Basic Negotiating Strategy: International Conflict for Beginners by Roger Fisher
What stands out about this textbook is the way it links new material to prior knowledge.