Bibliografi : hlm. 334-336
Bibliografi : hlm. 175-176
Bibliografi : hlm. 252-256
No Inv.: 307/AF/Perp/94/1c~14424/P/Perp/94/1c~657/P/Perp/94/1c
Bibliografi : hlm. 201
Judul asli : "Language hacking French : a conversation course for beginners"
Bibliografi : hlm. 459-468
Judul asli : "Digital body language : how to build trust and connection, no matter the distance"