Redline, Heidelberg 2008, ISBN 978-3-636-01449-8 Kamasutra im Management.. 
Sarah Tishkoff ṣolórí ri pe awon san ni won ni orisirisi Albatan tọ́pọ̀julo larin awon 113 eya eniyan otooto ti won gbekun, to so won di ikan ninu 14 "Awon eniyan babańlá" 14.. 