Help needed re: RAF Maintenance Units
 

Hi guys - Happy New Year!
Some assistance please: I was wondering if anyone knows of any books or booklets on the following WWII establishments (in relation to captured He 219s being there 1945-47):

No. 409 Repair and Salvage Unit at Schleswig

Enemy Aircraft Flight of the Central Fighter Establishment (CFE) at Tangmere

RAF No.6 Maintenance Unit at Brize Norton

No.47 Maintenance Unit Sealand

No.34 Maintenance Unit based near Shrewsbury

Night Fighter Development Wing (NFDW) at RAF Ford

Thanks in advance!