For those new to writing about theatre (and for general inspiration for everyone) discipline-specific guides to theatre research and writing about theatre can be very useful. Here are a few suggestions:
The Robert E. Hemenway Writing Center at the the University of Kentucky offers free and friendly help to all UK students, faculty, and staff. Graduate student consultants and undergraduate consultants assist with the process of composing and communicating in writing, speaking, and multimedia projects across the curriculum, at every stage of the composing and communicating process.
The Writing Center is located in the W. T. Young Library Hub in room B108B.