Ma Hong （1927 -） is one of the the discipleof Chen ZhaoKui, son of Chen FaKe. He started learning from Chen Zhaokui in 1972 during the Cultural Revolution when taijiquan was banned.  With his academic and teaching background, Mahong is able to write and teach well in the subject of Taijiquan.  This can be seen in his various books and DVDs published. His books was one of the first book that I bought on Taijiquan almost 10 years ago.
Here is one of the videos on the push hands training methods that …

Just when I thought all about Chen taiji have been written (at least the chinese books), I saw a few new books on the shelves when I visited the bookstores recently.  I usually try to buy them as they are relatively affordable compared to English books and their printing quality has improved a lot over the past few years.
One of the new book is by Ma Hong, titled 陈式太极拳劲道释秘-拆拳讲劲 . Roughly translated as Chen Style Taijiquan Secrets Explained – Dissecting the Routine to Explain the Jing.
I have not read it but …