Although usually credited as author and composer, Shust used the verses from Dora Greenwell's 1873 poem "I Am Not Skilled to Understand" and added a new bridge.
Dora the Explorer | Dora | Dora Mavor Moore Award | Mittelbau-Dora | Dora Carrington | Mike Greenwell | Dora Meeson | Dora, Lebanon | Dora Creek | Henry Nicholas Greenwell | Dora Venter | Dora Riparia | Dora Greenwell | Dora Doll | Dora Creek, New South Wales | William Greenwell | Sister Dora | P. G. Wodehouse minor characters#Dora "Dolly" Molloy | Mount Dora, Florida | Mount Dora | Montalto Dora | Kimmy Dora (film series) | Kimmy Dora: Ang Kiyemeng Prequel | Kimmy Dora | I Was Dora Suarez | Greenwell Springs, Louisiana | Greenwell Springs | Greenwell baronets | Dora Wordsworth | Dora Thewlis |
He had three younger brothers Francis, Alan, and Henry Nicholas Greenwell, and a sister Dorothy (1821–1882) who published poetry under the name Dora Greenwell.