Here are links to various aspects of principles as they pertain to aesthetics:
Aesthetic Principles (from the British Journal of Aesthetics)Aesthetic Principles by Henry Rutgers Marshall (1895)
There Are No Aesthetic Principles by Alan H. Goldman (from Contemporary Debates in Aesthetics and the Philosophy of Art, 2006)
Aesthetic Principles and Media
Principles of Design Aesthetics
Picture Poems: Some Cognitive and Aesthetic Principles
Practical and Aesthetic Principles for the Laying Out of Cities by Josef Stubben (1885)
The aesthetic principles of soundscape in architectural design and built environment
Creating Penjing: Aesthetic Principles
Mathematical Aesthetic Principles/Nonintegrable Systems By Murray Muraskin (1995)
Aesthetic Principles for Instructional Design
