Bibliografi : hlm. 171-178
Judul asli : "Digital body language : how to build trust and connection, no matter the distance"
Bibliografi : hlm. 351-362
Judul asli : "Al-musyawwiq ila al-qira'ah wa thalab al-'ilm" No Inv.: 131020/SM/Perp/12/1c
Bibliografi : hlm. 199-200No Inv.: 141256/P/Perp/14/1c
Bibliografi : hlm 153-156
Bibliografi : hlm. 369-392
Termasuk bibliografi