Mellis, J. (1588). A briefe instruction and maner hovv to keepe bookes of accompts after the order of debitor and creditor: & as well for proper Accomptapartibile, etc. : by the three books named the memoriall lournall & leager, and of other necessaries appertaining to a good and diligent merchant, the which of all other reckoninges is most lawdable for this treatise well and sufficiently knowen, all other wayes and maners may be the easier & sooner discerned, learned and knowen. John Windet.

Mellis, John. A Briefe Instruction and Maner Hovv to Keepe Bookes of Accompts After the Order of Debitor and Creditor: & as Well for Proper Accomptapartibile, Etc. : By the Three Books Named the Memoriall Lournall & Leager, and of Other Necessaries Appertaining to a Good and Diligent Merchant, the Which of All Other Reckoninges Is Most Lawdable for This Treatise Well and Sufficiently Knowen, All Other Wayes and Maners May Be the Easier & Sooner Discerned, Learned and Knowen. London: John Windet, 1588.

Mellis, John. A Briefe Instruction and Maner Hovv to Keepe Bookes of Accompts After the Order of Debitor and Creditor: & as Well for Proper Accomptapartibile, Etc. : By the Three Books Named the Memoriall Lournall & Leager, and of Other Necessaries Appertaining to a Good and Diligent Merchant, the Which of All Other Reckoninges Is Most Lawdable for This Treatise Well and Sufficiently Knowen, All Other Wayes and Maners May Be the Easier & Sooner Discerned, Learned and Knowen. John Windet, 1588.