A good comparison of Bolman and Deal's 4 frames can be found here.

The Theories:
 
 

The Bureaucratic Model:

• Scientific Management - Professor Edward G. Wertheim of Northeastern University provides an helpful introduction.
• Max Weber - Good detailed overview of Weber along with other key sociologists.
• Business Open Learning Archive - Another good introduction to Weber.
• Taylorism and Scientific Management - brief overview.

• The Hawthorne Studies - Professor Edward G. Wertheim of Northeastern give a quick description of the famous study that introduced the Human Relations movement.
• HR Model Comparison - nice comparison between HR and the bureaucratic model.
• Friendship as Therapy - interesting medical anecdote.
• Working Mother - 100 Best Companies for Working Mothers
• The HR movement - decent overview.
• Accel-Team - A HR consulting group.

• HEALTH CARE WARS ON TWO FRONTS - an article from the Labor Party Press.
• JOURNAL OF HEALTH POLITICS, POLICY AND LAW - A helpful set of abstracts.
• ASSESSING CAPITAL FOR AGGRESSIVE GROWTH OF PHYSICIAN MANAGEMENT COMPANIES - An article on physician managment with a definite political feel to it.

• The meaning behind the "Caduceus"
• The Significance of Color - interesting ideas, you can certain see the medical implications of the color white.
• The Significance of Humor - The story of Patch Adams is apparently being taken seriously by some in the medical community.