Dave's Sierra Fishing features the following great resources:
Here you will find great books about fishing in the Sierra and a selection of fishing gear appropriate for Sierra lakes and rivers.
This store has a selection of the most popular and best selling books about fly fishing, fly tying, and trout fishing in general. It also includes a section of regional fishing guides for everywhere from Alaska to the Catskil1s, from Montana to Texas.
The equipment page lists reviews of some of the highest rated fishing gear appropriate for California's Sierra Nevada.