J. Els

• A guide to directories, year books and buyers' guides in the Republic of South Africa
• Enkele demografiese kenmerke van die kleurling bevolking in munisipale kleurling woongebiede, Port Elizabeth
• Oorbewoning en behuisingsbehoeftes van kleurlinge in munisipale behuisingskemas, Port Elizabeth
• Understanding, acceptability, and preference for advertisements in selected languages among Blacks in Soweto