Here are some books that I fully recommend and will add value to your partnership between you and your horse.
These books are useful for self help that I recommend:
Tackaholics – Second hand tack and equestrian items – http://www.tackaholics.co.uk
Garry Bosworth – Intelligent Horsemanship Recommended Associate – http://www.equineempathy.com/
Heather Moffett – Enlightened Equitation – https://www.enlightenedequitation.com/
Manolo Mendez – Manolo Mendez Dressage – https://www.manolomendezdressage.com/
Smeeth Saddlery – Established Saddlery – https://www.smeethsaddlery.co.uk/