Assessment of Bias When Field Operations Are Curtailed in a Mixed-Mode Telephone and Face-to-Face Survey of Persons with Disabilities.

Is There a Trade-Off Between Quality and Cost? An Experiment Comparing Telephone vs. Face-to-Face Responses to the National Beneficiary Survey.

Sloan, Matt, (2011)

Do In-Person Interviews Reduce Bias in a Mixed-Mode Survey of Persons with Disabilities?

Grau, Eric, (2014)

Data Comparability in a Mixed Mode Telephone and Face to Face Survey of Persons with Disabilities

Barrett, Matt Sloan Debra Wright Kirsten, (2006)