Hans H. Wellich is responsible for Indexing from A to Z, for which he may someday be forgiven. G. Norman Knight, on the other hand, for Indexing, The Art of never will be.

The references are from the Preface to the less frolicsomely titled Indexing Books (Nancy C. Mulvany), which arrived from India (!) today. Yes, I know, I should be working on my dissertation.