Freeling, N. (1972). The second Freeling omnibus: Comprising Double-barrel, The king of the rainy country, The Dresden green. Gollancz.
Chicago-referens (17:e uppl.)Freeling, Nicolas. The Second Freeling Omnibus: Comprising Double-barrel, The King of the Rainy Country, The Dresden Green. London: Gollancz, 1972.
MLA-referens (8:e uppl.)Freeling, Nicolas. The Second Freeling Omnibus: Comprising Double-barrel, The King of the Rainy Country, The Dresden Green. Gollancz, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.