Small Businesses and Social Media

Preliminary literature review for a case study of small businesses and social media in Kuwait.
What to look for in the literature:
* Define the challenges/difficulties for small businesses
* Define the opportunities for small businesses
* Relevance and importance of social media
* Link social media with small businesses
* Look for theoretical framework (very important)
//Going to upload a report and some articles for this review, please add 2-3 relevant sources as well.