Xiao, Yu  <br/><br/>
Guidance on Conducting a Systematic Literature Review 

 -  Sage,  2019. 
 - Vol 39, Issue 1, 2019( 93-112 p.) 
<br/><br/> Literature reviews establish the foundation of academic inquires. However, in the planning field, we lack rigorous systematic reviews. In this article, through a systematic search on the methodology of literature review, we categorize a typology of literature reviews, discuss steps in conducting a systematic literature review, and provide suggestions on how to enhance rigor in literature reviews in planning education and research. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>literature review, <br/>methodology, <br/>typology<br/>synthesis,