Can I do it. If so, does anybody have a wiring diagram?
I'm sure you can do that, almost every texas blues player does that, and search google for wiring diagrams
http://images.google.no/imgres?imgurl=http://www.seymourduncan.ru/new/s/1hb_2sing_1vol_1switch.jpg&imgrefurl=http://www.seymourduncan.ru/%3Fs&h=1055&w=831&sz=126&hl=no&start=12&tbnid=4jchH2ds75NI1M:&tbnh=150&tbnw=118&prev=/images%3Fq%3Dhumbucker%26svnum%3D10%26hl%3Dno%26lr%3D on this site(damn looong) u will find all sorts of wiring diagrams, hope it helps u
Okay, I found it. But if I do make use of the seris/parallel will I loose my phase switching?
No, just install the series switch after the phase switch.