Verilog Quick reference Guide

1. for online Verilog-1995 Quick Reference Guide...
click here
http://sutherland-hdl.com/online_verilog_ref_guide/vlog_ref_top.html

2. verilog 2001 Quick reference as Searchable PDF Format....
click here
http://sutherland-hdl.com/online_verilog_ref_guide/verilog_2001_ref_guide.pdf