ISBN_(identifier)
OCLC_(identifier)
JSTOR_(identifier)
Library_of_Congress_Control_Number
Open_Library
SSRN_(identifier)
CiteSeerX
Digital_media_use_and_mental_health
International_Standard_Identifier_for_Libraries_and_Related_Organizations
House_of_Knowledge
Beatrice_Aboyade
Abubakar_Tafawa_Balewa_University_Library
Olusegun_Obasanjo_Presidential_Library