1. Traditional and raw task load index (tlx) correlations: Are paired comparisons necessary?;Byers;Advances in Industrial Engineering and Safety,1989
2. Federal Aviation Administration (2020). Concept of operations v1.0, urban air mobility (uam). URL https://nari.arc.nasa.gov/sites/default/files/attach-ments/UAM ConOps v1.0.pdf.
3. Designing airspace displays to support rapid immersion for uas handoffs;Fern,2011
4. A comparison of varying levels of automation on the supervisory control of multiple uass;Fern,2009
5. Development of NASA-TLX (task load index): Results of empirical and theoretical research;Hart;Advances in psychology,1988