Recommended books by various authors like Joel P Smith, Harry Marra, John Rap, Bert Vreeswijk, Frédéric Gousset, Mike Chapman, Framk Zarnowski and Dale Harder
Here's a unique compilation named decathlon ranking after each event. You can see ranking transition of specific decathletes on same competition, or may use it as a guideline for predicting final around score at several events remainded and so on.
Here's a deep compilation for 1st and 2nd day scores at decathlon competitions, which would cover whole competitions even dnf or disclaimer results. I would as always welcome any additions not in the lists.
Step into a century of athletic excellence. This archive is the ultimate tool for anyone who wants to explore what has happened in the decathlon over the past 100 years ‐ from the heroes of the 1920s to today’s champions, evolving
Women's pentathlon is a combined track and field event in which each woman competes in five separate events over one day (formerly two days). Pentathlon events: 60m hurdles, high jump, shot put, long jump and 800m.