It depends Can you demonstrate that the author is a published expert in the field as required by WP SPS If so you may be able to use the source in a limited manner for example Bill Lamb of About com described as lightly creepy in a good way However you should definitely not be using it to support According to Priya Elan of The Times because no matter Lamb s qualifications he is not Priya Elan of The Times You should also avoid overemphasizing the source right now you have almost a whole paragraph on his opinions which in a three paragraph section is overweighting