J. Mullen, The Show Must Go On: Popular Song in Britain during the First World War, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01812786

A. Simon and . Chanter-la-grande-guerre, Les Poilus, 2014.

C. Gier, Singing, Soldiering, and Sheet Music in America during the First World War, 2016.

C. Bourke and . Good-bye-maoriland, The Songs and Sounds of New Zealand's Great War, 2017.

M. Pickering, Blackface Minstrelsy in Britain, 2008.

R. Sweeney, Singing our way to victory: French cultural politics and music during the Great War, 2001.

J. Wilson, Soldiers of Song: The Dumbells and Other Canadian Concert Parties of the First World War, 2012.

S. Hanheide and C. Glunz, Musik bezieht Stellung: Funktionalisierungen der Musik im Ersten Weltkrieg, 2013.

A. Loez, Pour en nir avec le moral des combattants, Jean-François Muracciole et al, Combats : Hommage à Jules Maurin, 2010.

C. Barrett, Beyond the Question of Morale: Popular Song on all sides during the First World War, Subversive Peacemakers: War-Resistance 1914-1918: An Anglican Perspective, 2014.

, In Britain, over 1 500 songs are in the British Library. The US Library of Congress has 14 000 songs from the war years

, The trade press is, apart from the sheet music, the key source. Soldier-produced "trench newspapers" are also important