Closer’s Survival Guide by Grant Cardone – Closing is a vital skill in sales. Within these 100 closes there are some you can use (it is rather “American” but the content is good)
Psychology of Selling by Brian Tracy – Wonderful step by step approach to the system and process of selling
How I Raised Myself From Failure to Success in Selling by Frank Bettger – A classic book that is amazingly still relevant. Told in an engaging first person format it is easy to relate to and implement.
The Go-Getter by Peter B. Kyne - A wonderfully challenging book that shows you how to preserver so you can become a “go-getter”