واقع در:
American Heritage: The Magazine of History- Volume XXVI, Number 2 (1975) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XXVII, Number 4 (1976) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History-Volume XIX. Number 1 (1967) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XXVIII Number 2 (1977) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XVIII Number 2 (1967) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XVIII, Number 6 (1967) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XVIII, Number 4 (1967) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XVIII, Number 3 (1967) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XVIII, Number 5 (1967) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XXII, Number 6 (1971) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XV, Number 1 (1963) / American Heritage Publishing Co., Inc، نویسنده
American Heritage:The Magazine of History- Volume XXV, Number 4 (1974) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XVI, Number 4 (1965) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XXVI, Number 3 (1975) / American Heritage Publishing Co., Inc، نویسنده
American Heritage: The Magazine of History- Volume XXIV, Number 6 (1973) / American Heritage Publishing Co., Inc، نویسنده