hat
Li te pwodwi sou 182 rapò teknik, prezantasyon, ak papye akademik. Li se yon sètifye pwofesyonèl ergonomist (sètifika # 21 – 1992 – Komisyon konsèy Sètifikasyon pou Pwofesyonèl Ergonomics)
eng
He has produced over 182 technical reports, presentations, and academic papers. He is a certified professional ergonomist (certificate # 21 – 1992 – Board of Certification for Professional Ergonomics)