Niemcewicz, J. U., Budka, M. J. E., Frelinghuysen, H. O. H., & Niemcewicz, J. U. (1965). Under their vine and fig tree: Travels through America in 1797-1799, 1805, with some further account of life in New Jersey. Elizabeth, N.J.: Grassmann Pub. Co.

Niemcewicz, Julian Ursyn, Metchie J. E. Budka, H. O. H. Frelinghuysen, and Julian Ursyn Niemcewicz. Under Their Vine and Fig Tree: Travels Through America in 1797-1799, 1805, With Some Further Account of Life in New Jersey. Elizabeth, N.J.: Grassmann Pub. Co, 1965.

Niemcewicz, Julian Ursyn, Metchie J. E. Budka, H. O. H. Frelinghuysen, and Julian Ursyn Niemcewicz. Under Their Vine and Fig Tree: Travels Through America in 1797-1799, 1805, With Some Further Account of Life in New Jersey. Elizabeth, N.J.: Grassmann Pub. Co, 1965.