I dont have enough made to show anything, but I will update with photos on my WIP.
here is my reference photo:
Maybe you’ve found this site, but anyway I’ll post it. Here are some fantastic references:
http://www.primeportal.net/hangar/isaac_gershman/ah-64a/
I also have model of this helicopter in WIP stadium, but it must wait because i have something better in my mind 
Good luck.