SImilar in topic and content to Gower Biplots. Greenacre is a master of Correspondence Analysis, and here examines the use of biplots in a wide range of MDS and MVA analysis. Excellently written, and well illustrated
An excellent, and well-nigh unique resource
Long-time a-coming, and subject to a scorching review by Ramsay "MDS: Magic or Science" in Psychometrika
Factor Analysis: An introduction and manual for the psychologist and social scientist by Raymond B. Cattell
Classic (pre-computer) text
Mosteller F, Wallace DL (1964). Inference and Disputed Authorship: The Federalist Papers, Ma.: Addison-Wesley