Here are some useful links for you to look up:
Contact Us:
    Twitter: @A350_Production
    Facebook: A359Production
    Instagram: A350Production

Official websites providing you with information: Website of the plane manufacturer Airbus
             Airbus Orders and Deliveries: A summary
    A350XWB Website: A website done by Airbus S.A.S. about the A350

Microsites dedicated to the A350 from Airlines around the world:

Similar websites / Production lists:
    A320 Archive: A very useful website with daily news about the A320 Family aircraft. A website providing you with production lists/ line numbers for each aircraft type
    Boeing 787 Blog: A blog giving you up-to-date information about the 787

Toulouse photographers:
     Fabien A380
     Théo Franchi 

Hamburg photographers: