Analysis of information sources in references of the Wikipedia article "Imo State" in English language version.
{{cite web}}: |last2= has generic name (help)Igbo-speaking peoples can be divided into five geographically based subcultures: northern Igbo, southern Igbo, western Igbo, eastern Igbo, and northeastern Igbo. Each of these five can be further divided into subgroups based on specific locations and names. The northern or Onitsha Igbo are divided into the Nri-Awka of Onitsha and Awka; the Enugu of Nsukka, Udi, Awgu, and Okigwe; and those of the Onitsha town. The southern or Owerri Igbo are divided into the Isu-Ama of Okigwe, Orlu, and Owerri; the Oratta-Ikwerri of Owerri and Ahoada; the Ohuhu-Ngwa of Aba and Bende; and the Isu-Item of Bende and Okigwe. The western Igbo (Ndi Anioma, as they like to call themselves) are divided into the northern Ika of Ogwashi Uku and Agbor; the southern Ika or Kwale of Kwale; and the Riverrain of Ogwashi Uku, Onitsha, Owerri, and Ahoada. The eastern or Cross River Igbo are divided into the Ada (or Edda) of Afikpo, the Abam-Ohaffia of Bende and Okigwe, and the Aro of Aro. The northeastern Igbo include the Ogu Uku of Abakaliki and Afikpo.
{{cite book}}: CS1 maint: publisher location (link)Igbo-speaking peoples can be divided into five geographically based subcultures: northern Igbo, southern Igbo, western Igbo, eastern Igbo, and northeastern Igbo. Each of these five can be further divided into subgroups based on specific locations and names. The northern or Onitsha Igbo are divided into the Nri-Awka of Onitsha and Awka; the Enugu of Nsukka, Udi, Awgu, and Okigwe; and those of the Onitsha town. The southern or Owerri Igbo are divided into the Isu-Ama of Okigwe, Orlu, and Owerri; the Oratta-Ikwerri of Owerri and Ahoada; the Ohuhu-Ngwa of Aba and Bende; and the Isu-Item of Bende and Okigwe. The western Igbo (Ndi Anioma, as they like to call themselves) are divided into the northern Ika of Ogwashi Uku and Agbor; the southern Ika or Kwale of Kwale; and the Riverrain of Ogwashi Uku, Onitsha, Owerri, and Ahoada. The eastern or Cross River Igbo are divided into the Ada (or Edda) of Afikpo, the Abam-Ohaffia of Bende and Okigwe, and the Aro of Aro. The northeastern Igbo include the Ogu Uku of Abakaliki and Afikpo.