When I'm alone and need to boom a shotgun, I use one of these:
http://www.amazon.com/Stage-Microphone-19-inch-Gooseneck-Black/dp/B00080KNG8
and one of these:
http://www.bhphotovideo.com/bnh/controller/home?O=&sku=331903&Q=&is=REG&A=details
with a typical "rubber band" shock-mount.
Maybe this will help:
http://www.bhphotovideo.com/find/newsLetter/ProAudio_Shotgun_March2007.jsp
http://www.amazon.com/Stage-Microphone-19-inch-Gooseneck-Black/dp/B00080KNG8
and one of these:
http://www.bhphotovideo.com/bnh/controller/home?O=&sku=331903&Q=&is=REG&A=details
with a typical "rubber band" shock-mount.
Maybe this will help:
http://www.bhphotovideo.com/find/newsLetter/ProAudio_Shotgun_March2007.jsp