Watson V, Dibben C, Cox M, Atherton I, Sutton M, Ryan M. Testing the expert based weights used in the UK's Index of Multiple Deprivation (IMD) against three preference-based methods. Soc Indic Res. 2019 Feb 1;144:1055-74. doi: 10.1007/s11205-018-02054-z
Watts (Wideman) K, McAvinchey G, Quiroz R. Language services in survey research. ATA Chronicle. 2002 Jul;31(7):36-7.