- William Jackman, who was held as a captive by the natives for seventeen months, tells a similar story. - "Primitive Love and Love-Stories", Henry Theophilus Finck.
- The entry, made for John Jackman, referred to manuscripts of two plays by 'Tho: Dekker', these being 'The Wonder of a Kingdom' and 'a Tragedy called The Noble Spanish Soldier'. - "The Noble Spanish Soldier", Thomas Dekker.
- " I am sorry they gave me the best place," said Jackman. - "The Eagle Cliff", R.M. Ballantyne.