receipts
- https://scholars.ecu.edu/individual/W331923282
- https://scholars.ecu.edu/individual/W415075338
- https://scholars.ecu.edu/individual/W469869672
- https://scholars.ecu.edu/individual/W529982970
- https://scholars.ecu.edu/individual/W791252336
- https://scholars.ecu.edu/individual/W827249550
- https://scholars.ecu.edu/individual/W871996054