Adam Owen, who is great practitioner and researcher just published two great applied books on soccer training. I do not have any financial benefit of doing this, rather I want to bring your attention to quality material.
If you are interested in scientific approach to soccer training take a look at these two books. Books can be ordered HERE.
Strength and Conditioning
Ian Jeffreys and Jeremy Moody co-edited tremendous resource of strength and conditioning coaches. This is definitely a must have reference.
Steve Ingham compiled years of supporting a high level performance teams in EIS as sport scientist into a book that is a must read for anyone interested in sport science.
Henk Kraaijenhof finally wrote a book. No need to say more. Get it here.
Legends in the field of performance analytics Ian Franks and Mike Hughes just published the new book on soccer analytics.