Stable Dependencies Principle
Design Principles
Design pattern
SOLID
Introduction to Aspect Oriented Programming with Cirrus and Delphi Prism Jim McKeeth | Podcast at Delphi.org.
Tecniche di Progettazione: Design Patterns Design principles Design patterns, Laura Semini, Università di Pisa, Dipartimento di Informatica.1.
SOLID and Better Design
Twins: OOP and FP
TWINS: OOP and FP - Warburton
SOLID Principles of Refactoring Presentation - Inland Empire User Group
Improving The Quality of Existing Software