In a site I'm attempting to mirror there's a couple of links to an external
site (notesonphotographs.eastmanhouse.org), eg:

[img class="tutorialimage" src="images/aacp.jpg" alt="" /][br /][b]Moonrise,
Hernandez, New Mexico (contact print) [a
href="../../../../notesonphotographs.eastmanhouse.org/indexca0f.html?title=File:Moonrise_contact_print.jpg"][source][/a][/b]

(angle brackets replaced by square brackets as forum rejects the former)

However not just the linked file is getting mirrored but another 60+ html
files even though I've set:

Max external depth: 0
Get non-html file related to a link: unchecked

Is there something else I need to set?
The top of my log shows (site renamed) the invocation to be:

HTTrack3.43-9+htsswf+htsjava launched on Sun, 25 Apr 2010 19:27:00 at
<http://www.xxx.com/amember/plugins/protect/new_rewrite/login.php?v=-21,19,4,3&url=/tutorials/members/?]postfile:C:\Saved%20Web%20Sites\xxx\hts-post1>
+*.css +*.js -ad.doubleclick.net/* -mime:application/foobar -*members/forum*
-*logout.php* +*.gif +*.jpg +*.png +*.tif +*.bmp +*.zip +*.tar +*.tgz +*.gz
+*.rar +*.z +*.exe +*.mov +*.mpg +*.mpeg +*.avi +*.asf +*.mp3 +*.mp2 +*.rm
+*.wav +*.vob +*.qt +*.vid +*.ac3 +*.wma +*.wmv
(winhttrack -qir4%e0C2%P0X0s0u1%s%uN0%I0p7DaK0H0%kf2A25000%c1%f#f -F
"Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.1) Gecko/20020826" -%F
"[!-- Mirrored from %s%s by HTTrack Website Copier/3.x [XR&CO'2010], %s --]"
-%l "en, en, *"
<http://www.xxx.com/amember/plugins/protect/new_rewrite/login.php?v=-21,19,4,3&url=/tutorials/members/?]postfile:C:\Saved%20Web%20Sites\xxx\hts-post1>
-O1 "C:\Saved Web Sites\xxx" +*.css +*.js -ad.doubleclick.net/*
-mime:application/foobar -*members/forum* -*logout.php* +*.gif +*.jpg +*.png
+*.tif +*.bmp +*.zip +*.tar +*.tgz +*.gz +*.rar +*.z +*.exe +*.mov +*.mpg
+*.mpeg +*.avi +*.asf +*.mp3 +*.mp2 +*.rm +*.wav +*.vob +*.qt +*.vid +*.ac3
+*.wma +*.wmv )