While physical modelling preamps may take the hassle out of recording electric
guitars, you're still going to need to reach for a mic when recording acoustic
guitar. Paul White shows you how to get the best recorded sound, and offers a
few of his favourite tricks of the trade.

It's better to download pdf with images for more clear reading

Mastering on computer: what it is and how to make it. It's a great tutoral for the sound engineers, who mostly work with digital sound.

The article in PDF file for downloading

A very interesting article about mixing for "MANDERLAY" film.

Excellent sound glossary explaining each term used in sound and recording with cross-referances to related terms. The site contains text descriptions and information about mixing desks, input devices, wireless microphones, processors and how to use them suitable for beginners to intermediate users. This is a USA site so please remember that their electricity supply works at a different ampage from UK. USA readers should also check out his links section which contains manufacturers, dealers, distributors, hire companies and reference sources.