The territorial divisions, 1914-1918
by Major J.Stirling,Late 8th Bn. Royal Scots and dated 1922.
On 42nd, 43rd, 46th, 47th, 48th, 49th, 50th, 51st to 66th. Divisions
http://www.archive.org/details/territorialdivis00stirrich

The fighting Territorials. (Vol.II)
by Percy Hurd,n.d.
On; 1st,2nd,3rd,4th, London Regt. (RF), 17th, London Irish, 19th, 20th, 21st, 22nd, 24th, 28th,(all London's) Inns of Court O.T.C. plus an appendix on the London Territtorials in the Battle of Loos.
http://www.archive.org/details/fightingterritor02hurduoft

Please note that I may have posted these two books already, if so I am truly sorry.
From the Canadian Libraries Internet Archive.

Joe