The original Sistrunk paper is available on-line with a modern commentary.

Classic and modern I Ching commentaries mention a number of different hexagram types:

This reading, too, is sui generis - unsupported by either ancient or modern commentaries.

The list has become the subject of much modern commentary after it was cited by Foucault.

A reprint of his article together with a modern commentary can be found on-line [1].

"Century Ireland" is a website launched in May 2013 to track events as their centenaries pass, using both period documents and modern commentary.

With modern commentary and sound effects.

Luckily for us, he is equally skeptical of what usually replaces homily in modern commentary, namely history.

He also wrote the first modern and useful commentary on the theory.

A modern commentary by Richard Carrier on Graves and his accuracy.