Wisconsin law does not explicitly address open carry. Open carry is implicitly legal by tortuous legal reasoning.
I doubt that the legality of OC will fit into a pamphlet, else someone would already have done it. Indeed, I seem to recall that there is a 'pamphlet' here somewhere.
http://opencarry.mywowbb.com/attachment.php?id=3935 downloaded 63 times. There are seven posts that mention the word pamphlet. The pamphlet thread has been addressed as recently a 8 Jan 09
This is very much what all the quibbling (a.k.a. divisiveness) here is about, how to distill our legal resoning into something that will convince the public and the powers-that-be of the propriety - the 'properness' - of OC.
I wish you the best and will help how I can, preferably via direct questions.