Further reading from the RFC view,try finding
Into the Blue by Captain
Norman MacMillan, published by Duckworth 1930's, he was there although not for long due to an accident, but interesting passage about movement of squadron from France to Italy.
The Flying Camels by Wg Cdr Jefford, History of 45 Sqn also covers very well 45's time in Italy,
published privatly and still available.
Cross & Cockade International
Volume 3 1972 Number One
British Squadrons over the Alps 1917-18
Ace on the Piave - Christopher McEvoy
Camels of 45 sqn
Cross & Cockade Volume 4 number Three
139 Sqn RAF
Cross & Cockade Volume 6 number One
66 squadron in France and Italy
C G Catto 45 Sqn
Dogfight Beyond the Piave 45 sqn
Cross & Cockade Volume 12 number Four
Maj J C B Frith 45 Sqn
Cross & Cockade Voulme 18 number Two
2 Lt Harold Kelly 34 sqn
Spike Howell
Cross & Cockade Volume 24 number One
Harry King Goode 66 sqn