Reference health
Back to the Future? Evolving Forms of Money
1 of 10 checkable references need attention · checked 2026-08-25
At the dated check, the references listed below either did not resolve in Crossref or DataCite, or carried a retraction notice. Each one is shown with the registry record that put it there.
25 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.
References needing attention
does not resolve to a known work10.1162/itgg.2007.2.1-2.63>accessed2
The 9 checked references that resolve
resolves10.1162/itgg.2007.2.1-2.63
M-PESA: Mobile Money for the “Unbanked” Turning Cellphones into 24-Hour Tellers in Kenya
The 25 references without a DOI — listed, not checked
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no DOI — not checkedInnovations in payment technologies and the emergence of digital currencies (Q3 edn
no DOI — not checkedNew Money: A Creative Opportunity for Busines' (Global Development Research Centre
no DOI — not checkedref19
no DOI — not checkedThe future of electronic money: a regulator's perspective' 34 Spectrum
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no DOI — not checkedIs Bitcoin the Only Cryptocurrency in the Town?
no DOI — not checkedThe possibility of re-introducing the Zimbabwean dollar' 2(6)
no DOI — not checkedDollarization: the case of Zimbabwe' 31
no DOI — not checkedref26
no DOI — not checkedAlmost Half a Billion Worth of Bitcoins Vanish
no DOI — not checkedref30
no DOI — not checkedIssues and Risks Associated with Cryptocurrencies such as Bitcoin' (SOTICS 2012
no DOI — not checkedref35
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checked 2026-08-25 — re-checked daily as this page is visited; titles and statuses come from Crossref and DataCite and are not part of the signed record
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