Chapter 22
Differential equations for engineers by Wei-Chau XIE, Cambridge Press 2010

22.1 Chapter 2. First-Order and Simple Higher-Order Differential Equations. Page 78
22.2 Chapter 4. Linear Differential Equations. Page 183
22.3 Chapter 6. The Laplace Transform and Its Applications. Problems at page 291
22.4 Chapter 7. Systems of linear differential equations. Problems at page 351
22.5 Chapter 9. Series Solutions of Differential Equations. Problems at page 426