XML-based Rules: Automating Business Context Categorization to Produce Semantic Interoperability: The rules-based ebXML approach. - Eduardo Gutentag; Arofan Gregory (Extreme Markup Languages®, 2001)

Inside view of DDI Version 3.0: Structural Reform Group report. - Wendy Thomas; Arofan Gregory; Tom Piazza (IASSIST Conference, 2005)

DDI 3. - Arofan Gregory (IASSIST Conference, 2006)

Walking the Wire: How Technology Helps Us Achieve the Correct Balance (Open Data Foundation). - Arofan Gregory; Jostein Ryssevik (IASSIST Conference, 2007)

SDMX and the DDI: Using the Right Tool for the Job. - Arofan Gregory (IASSIST Conference, 2008)

DDI 3.0: Final Revisions and Future Directions. - Arofan Gregory; Wendy Thomas (IASSIST Conference, 2008)

Management of DDI 3.0 Unique Identifiers. - Nikos Askitas; Arofan Gregory; Maarten Hoogerwerf (DDIAlliance.org, 2009)

DDI 3.0 URNs and Entity Resolution. - Nikos Askitas; Janet Eisenhauer; Arofan Gregory; Rob Grim; Pascal Heus; Maarten Hoogerwerf; Wolfgang Zenk-Möltgen (DDIAlliance.org, 2009)

Panelist 1. - Arofan Gregory (IASSIST Conference, 2009)

Panelist 2: Why Best Practices? - Arofan Gregory (IASSIST Conference, 2009)

Introduction: Why Best Practices? - Arofan Gregory (IASSIST Conference, 2009)

Building a Modular DDI 3 Editor. - Jannik Vestergaard Jensen; Dan Kristiansen; Alerk Amin; Arofan Gregory; Agostina Martinez (DDIAlliance.org, 2010)

Questionnaire Management and DDI - The QDDS Case. - Oliver Hopt; Alerk Amin; Arofan Gregory; Jannik Vestergaard Jensen; Dan Kristiansen (DDIAlliance.org, 2010)

Semantic Statistics: Bringing Together SDMX and SCOVO. - Richard Cyganiak; Simon Field; Arofan Gregory; Wolfgang Halb; Jeni Tennison (LDOW, 2010)

Documenting a Wider Variety of Data Using the Data Documentation Initiative 3.1. - William C. Block; Christian Bilde Andersen; Daniel E. Bontempo; Arofan Gregory; Stan Howald; Douglas Kieweg; Barry T. Radler (DDIAlliance.org, 2011)

Report back from the DDI Qualitative Working Group. - Louise Corti; Arofan Gregory (IASSIST Conference, 2011)

Recent Developments in the DDI Implementation Landscape 1. - Arofan Gregory; Joachim Wackerow (IASSIST Conference, 2011)

Data without Boundaries: A DDI-Based Metadata Model for Supporting Cross-National Data Discovery. - Arofan T. Gregory (IASSIST Conference, 2012)

DDI Lifecycle and Qualitative Data: Development of a Formal Model. - Arofan Gregory; Joachim Wackerow (IASSIST Conference, 2012)

DDI-RDF - Trouble with Triples. - Olof Olsson; Thomas Bosch; Benjamin Zapilko; Arofan Gregory; Joachim Wackerow (IASSIST Conference, 2012)

Towards the Discovery of Person-Level Data - Reuse of Vocabularies and Related Use Cases. - Thomas Bosch; Benjamin Zapilko; Joachim Wackerow; Arofan Gregory (SemStats@ISWC, 2013)

DDI-RDF Discovery Vocabulary: A Metadata Vocabulary for Documenting Research and Survey Data. - Thomas Bosch; Richard Cyganiak; Arofan Gregory; Joachim Wackerow (LDOW, 2013)

INSPIRE datahub: a pan-African integrated suite of services for harmonising longitudinal population health data using OHDSI tools. - Tathagata Bhattacharjee; Sylvia Kiwuwa Muyingo; Chifundo Kanjala; Molulaqhooa L. Maoyi; David Amadi; Michael Ochola; Damazo Kadengye; Arofan Gregory; Agnes Kiragga; Amelia Taylor; Jay Greenfield; Emma Slaymaker; et al. (Frontiers Digit. Health, 2024)