1. See e.g. Norberg-Schulz, N Intentions in architecture MIT Press, Cambridge, MA (1968) pp 85–87. For a discussion of Norberg-Schulz's views see pp 16–18 of my dissertation (cited below)
2. Theories and history of architecture;Tafuri,1980
3. Ibidem, p 230
4. Ibidem, p 233
5. Ibidem, pp 55–56