A sampling tailor should have good eyesight, eye-hand-leg ..... means of cutting operations and subsequent operations.
You can refer book for Sampling Tailor by Indian Author.
Book Name-Cutting And Tailoring Coursebook
Author Name-by Sarita Sinha
Price-Rs.700 (approximately)
Link : http://www.amazon.in/Cutting-Tailoring-Coursebook-Sarita-Sinha/dp/8126154365