user4221: Are there any books or articles devoted to composing retrograde analysis problems? It seems that you would need some techniques beyond ones for standard problems.

user3446: See my answer to About retrograde analysis. The Retro Corner is not about composing. but it has lots of easy and hard examples with detailed solutions, comments, etc.

4221: <p>Are there any books or articles devoted to <em>composing</em> retrograde analysis problems? It seems that you would need some techniques beyond ones for standard problems.</p>
 3446: <p>See my answer to <a href="https://chess.stackexchange.com/questions/5583/about-retrograde-analysis/8627#8627">About retrograde analysis</a>. The Retro Corner is not about <em>composing.</em> but it has lots of easy and hard examples with detailed solutions, comments, etc.</p>
