Want to know which communication journals are online? The following are the most relevant to intercultural and international communication: 

According to Dr. Milton J. Bennett from the Intercultural Development Research Institute, intercultural communication is defined as "the study and practice of communication across cultural contexts. It applies equally to domestic cultural differences such as ethnicity and gender and to international differences such as those associated with nationality or world region". Source

Intercultural and international communication related information can be found in:

In this video Shelley Benhoff explains why intercultural communication in the workplace is important. "In today's workforce, Diversity and Inclusion are two key factors that are essential for success. In this video, We're going to explain the Importance of Diversity Equity & Inclusion and discuss the Benefits that come with having a diverse and inclusive workforce."