International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Vilaghy, T. (2003). WebSphere Portal on z/OS. IBM, International Technical Support Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Business Machines Corporation. International Technical Support Organization, Inc ebrary, و Tamas Vilaghy. WebSphere Portal on Z/OS. Poughkeepsie, NY: IBM, International Technical Support Organization, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Business Machines Corporation. International Technical Support Organization, et al. WebSphere Portal on Z/OS. IBM, International Technical Support Organization, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.