„… Braund argued how important rivers were for Roman “frontier-building”, not merely from a pragmatic …” „… for investigating the potential of bodies of water to serve as a defining “landmark” and a “frontier …” „… metaphorical way it might be used in order to highlight the cultural opacity of Roman frontiers on land,7 but …”

„… IndicatorRhinocerosBuschmansHoutniquaspotency Portrait of a Slave SocietyThe Forgotten FrontierImperial EyesDeciphering Ancient MindsTricksters …” „… Zoological ExplorationResa The Zoological ExplorationThe Forgotten FrontierThe Zoological ExplorationPortrait …” „… Regierungssysteme 3.2.5.1 Die Khoekhoe Herrscher The Forgotten Frontier: Colonist and Khoisan on the Cape …”

„… North-Western Melanesia. An Ethnographic Account of Courtship, Marriage and Family Life among the Natives of the …” „… Trobriand Islands, British New GuineaThe Sexual Life of Savages in North-Western Melanesia. An Ethnographic …” „… House of Phalo: A History of the Xhosa People in the Days of Their IndependenceThe Forgotten Frontier …”

„… the South Seas. The Writings of Herman Melville. The Northwestern-Newberry Edition, Vol. 2, Evanston …” „… 1968. –: Typee. A Peep at Polynesian Life. The Writings of Herman Melville. The Northwestern …” „… Northwestern-Newberry Edition, Vol. 4, Evanston 1969. –: Mardi: And a Voyage Thither. The Writings of Herman Melville …”

„… Northwestern-Newberry Edition, Vol. 6, Evanston 1988, S. 60. 2 Matthew Fontaine Maury an Alexander von Humboldt, 5 …” „… water communication between these straits and bay – in other words, that there is a north-west passage …” „… und Antonio Negri: Empire, Cambridge, MA 2000, S. 167– 168. Zur maritimen Ausformung von frontier und …”

„… Weltreich, in: Z. Visy (Ed.), Limes 19 – Proceedings of the XIXth International Congress of Roman Frontier …” „… – Proceedings of the XIXth International Congress of Roman Frontier Studies held in Pécs, Hungary, September …” „… . Aspects of Roman Military Presence in the Northwest. Studies in Honour of Prof. Em. Hugo Thoen, Ghent 2004 …”

„… . FrontiersGeo. GeorgetownHarv. HarvardHum. HumanInq. InquiryInst. InstitutionalJ. JournalL. LawLearn …” „… . NeurosciencesNorthwest. NorthwesternOrg. Organizational/OrganizationOxf. OxfordPap. PapersPenn. PennsylvaniaPercept …”

„… .: Working Memory From the Psychological and Neurosciences Per‐spectives: A Review, in: 9(401) Frontiers in …” „… Origins,Fatal Flaws, and Implications for Liberty, in: 106(3) Northwestern University LawReview (2012), S …”