The Restaurant at Buenos Aires Marriott
The restaurant at Panamericano Buenos Aires Hotel is mentioned by writers. Of the 5 publications tracked on TripExpert, 4 mentioned the restaurant, like Frommer's, DK Eyewitness and Lonely Planet.
Buenos Aires Marriott 
Frommer's
DK Eyewitness
Lonely Planet
Star Service
Frommer's "Two other restaurants are located in the lobby: Lucíernaga, the main lobby bar where breakfast is served, and Tomo Uno"
DK Eyewitness "There is an English-style pub, a Japanese restaurant that offers good sushi and stunning views, and Tomo I (see p292), which serves excellent international cuisine"
Lonely Planet "Also on the premises are the highly regarded restaurant Tomo I, golf-course simulators and an atmospheric smoking pub"
Star Service "Far better is Tomo I on the mezzanine, one of the city's most famous restaurants and deservedly so"
