Below are some Ch reviews.
Professor Tom Huber,
"An Introduction to C and Ch: Your One-Stop Shop for Scientific Computing", IEEE Computing in Science and Engineering. Vol. 12, No. 4, July/August 2010
Ch Professional Edition - a powerful high-level development tool for a wide range of purposes , published by 3d2f.com.
Professor Gary Wang,
Ch Solves Portability Headaches IEEE Spectrum, June 2002
The Ch Language Environment Version 2.0, published in C Vu Magazine, December, 2001. Vol. 16, No. 6, pp. 36-37.