This is a debate on the topic 'What Explains Morality Better? Naturalism or Christianity' between Babatunde Oladimeji and Jide Adigun.
Links to papers on secularism and morality (from Jide):
https://dspace2.creighton.edu/xmlui/bitstream/handle/10504/64409/2005-11.pdf
https://www.researchgate.net/publication/286380243_Secularization_and_the_Sources_of_Morality_Religion_and_Morality_in_Contemporary_Europe