A topic often forgotten. Here is a short introduction. PDF file.
http://www.analfatecnicos.net/archivos/66.OrientacionesMicrofonosGrabacionInstrumentosShure.pdf (http://www.analfatecnicos.net/archivos/66.OrientacionesMicrofonosGrabacionInstrumentosShure.pdf)
If any peeps here have recommendations for further literature, please post. Currently looking for reading material used on university level. They had a course in Oslo/Norway until recently but it was closed. If i manage to locate the reading list, I will post it here.