Between 1911 and his retirement in 1974 he authored over 300 academic papers.
By August 2012 he had authored over 490 scientific papers and 52 patent applications.
During his career he authored or co-authored over 200 papers and eleven books.
Herbert authored over 800 scientific papers, many book chapters, and several books.
He has authored and co-authored over 30 papers (2005-2010) related to this area.
He has authored over 50 papers on climate change and nature conservation.
He has authored over 150 papers in his area and published two books.
He has written four books and authored over forty papers in his area.
He has authored or co-authored over 200 papers in various international journals.
He has authored over 100 papers including more than 60 journal publications.