BIBLIOTECA
Excellence in Research for Australia (ERA)
Elektronische Zeitschriftenbibliothek EZB
Harvard Library
JournalTOCs
NewJour
Open Access Journals Search Engine (OAJSE)
SHERPA/RoMEO
Standard Periodical Directory
UCR Library
ISSN: 1948-5476
Published Quarterly in March, June, September and December
Submission: ije@macrothink.org