Online Travel Information Search and Purchasing by Internet Use Experiences. - Junghye Angela Kah; Christine Vogt; Kelly MacKay (J. Inf. Technol. Tour., 2008)

Twenty-Five Years Past Vogt: Assessing the Changing Information Needs of American Travellers. - Yeongbae Choe; Daniel R. Fesenmaier; Christine Vogt (ENTER, 2017)