Topological spaces

Some references on point set topology:

• May-Ponto: More concise algebraic topology (2012)
• McCord: Classifying spaces and infinite symmetric products (1969)
• Steenrod: A convenient category of topological spaces (1967)
• Strickland: The category of CGWH spaces (notes, 2009)
• Str?m: The homotopy category is a homotopy category (1972)