Spezifikation der fachlichen Klassen-Beziehungs-Struktur objektorientierter Anwendungssysteme auf der Grundlage von Modellen der betrieblichen Diskurswelt. - Karl Michael Popp (1994)

Referenzmodelle für Geschäftsprozesse. - Gerhard Keller; Karl Popp (HMD Prax. Wirtsch., 1996)

Konfiguration von Geschäftsprozessen bei der Einführung von Standard-Anwendungssystemen. - Stefan Meinhardt; Karl Popp (HMD Prax. Wirtsch., 1997)

Security Management - Basis der Nutzung des E-Business. - Peter Artmann; Christian von Hammel; Karl Popp (HMD Prax. Wirtsch., 2000)

Editorial. - Karl Popp (HMD Prax. Wirtsch., 2002)

Nutzbarmachung von Portaltechnologie: mySAP Enterprise Portals. - Karl Popp (HMD Prax. Wirtsch., 2002)

Goals of Software Vendors for Partner Ecosystems - A Practitioner's View. - Karl Michael Popp (ICSOB, 2010)

A Survey of Associate Models used within Large Software Ecosystems. - Joey van Angeren; Jaap Kabbedijk; Slinger Jansen; Karl Michael Popp (IWSECO@ICSOB, 2011)

The Sun also Sets: Ending the Life of a Software Product. - Slinger Jansen; Karl Michael Popp; Peter Buxmann (ICSOB, 2011)

Hybrid Revenue Models of Software Companies and their Relationship to Hybrid Business Models. - Karl Michael Popp (IWSECO@ICSOB, 2011)

Software Industry Business Models. - Karl Popp (IEEE Softw., 2011)

Leveraging Open Source Licenses and Open Source Communities in Hybrid Commercial Open Source Business Models. - Karl Michael Popp (IWSECO@ICSOB, 2012)

The Impact of Software-as-a-Service on Software Ecosystems. - Sebastian Walter Schütz; Thomas Kude; Karl Michael Popp (ICSOB, 2013)

Wozu Geschäftsmodelle? Der Laden läuft doch! - Karl Michael Popp (HMD Prax. Wirtsch., 2013)

Defining the Process of Acquiring Product Software Firms. - Jasper Schenkhuizen; Robert van Langerak; Slinger Jansen; Karl Michael Popp (ICSOB, 2014)

Why don't they join? Analyzing the Nature and Consequences of Complementors' Costs in Platform Ecosystems. - Dominik Dellermann; Christopher Jud; Karl Michael Popp (ICIS, 2016)

Managing the Technology Acquisition Integration Paradox at SAP. - Stefan Henningsson; Thomas Kude; Karl Michael Popp (ICIS, 2016)

Merging Platform Ecosystems in Technology Acquisitions: a Governance Perspective. - Jamie Dowie; Stefan Henningsson; Thomas Kude; Karl Michael Popp (ECIS, 2017)

Finding the Unicorn: Predicting Early Stage Startup Success through a Hybrid Intelligence Method. - Dominik Dellermann; Nikolaus Lipusch; Philipp Alexander Ebel; Karl Michael Popp; Jan Marco Leimeister (ICIS, 2017)

Service-Channel Fit Conceptualization and Instrument Development - A Mixed Methods Study in the Context of Electronic Banking. - Hartmut Hoehle; Thomas Kude; Sid Huff; Karl Michael Popp (Bus. Inf. Syst. Eng., 2017)

Digitale Geschäftsmodelle. - Stefan Meinhardt; Karl Michael Popp (HMD Prax. Wirtsch., 2018)

Rezension "Profit from the SAP Ecosystem". - Karl Michael Popp (HMD Prax. Wirtsch., 2018)

Managing Software Platforms and Ecosystems. - Slinger Jansen; Michael A. Cusumano; Karl Michael Popp (IEEE Softw., 2019)