Best Trail building references (3 books)

Best references on mountain bike trail building.

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1	Guide d'aménagement de sentiers de vélo de montagne by Jérôme Pelland 4.67 avg rating — 3 ratings score: 100, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
2	Trail Solutions : IMBA's Guide to Building Sweet Singletrack by International Mountain Bicycling Association 4.55 avg rating — 22 ratings score: 99, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
3	Managing Mountain Biking: IMBA's Guide to Providing Great Riding by Pete Webber 4.33 avg rating — 6 ratings score: 98, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars