There are some articles about turfgrass management that I find myself referring to again and again, using as a reference, and making suggestions to turfgrass managers based upon the information in the articles. I've found these five articles quite useful, and if you haven't read them, you will find them to contain plenty of useful information.
Aeration and Topdressing for the 21st Century, by Pat O'Brien and Chris Hartwiger: this article from the Green Section Record gives recommended amounts of annual sand topdressing for different grass types
Cultivating to Manage Organic Matter in Sand-based Putting Greens, by Josh Landreth, Doug Karcher, and Mike Richardson: this article from the USGA's Turfgrass and Environmental Research Online publication shows that scarifying the surface removes more organic matter from the green than does coring, and suggests that coring should be done with tines spaced as close together as possible for maximum effect.
Soil Fertility and Turfgrass Nutrition 101, by James Baird: this article from the Green Section Record gives, in eight concise pages, a thorough review of turfgrass nutrition.
Interpreting Turfgrass Irrigation Water Quality Test Results, by Ali Harivandi: this publication from the University of California gives you all the information you need to understand an irrigation water test. It has plenty of technical detail and useful tables for interpretation and reference, but it all fits in eight easy-to-read pages.
Improved Overseeding Programs 1. The role of weather, by Wendy Gelernter and Larry Stowell: this article was publiched in Golf Course Management and has a somewhat misleading title, for it is about a lot more than overseeding. This article explains the growth potential concept, giving a method for simple calculations of probable turfgrass growth rate for both warm- and cool-season grasses, based on the optimum temperatures for growth. The use of growth potential can be extended to fertilizer requirements, aerification timing, disease pressure, and mowing frequency, among many others.
Want to read more? Here are Five More Articles Every Greenkeeper Should Read.