Reference for Bava Batra 121:2
<big><strong>גמ׳</strong></big> מאי יציע הכא תרגימו אפתא רב יוסף אמר בדקא חלילה למאן דאמר אפתא לא מזדבנא כ"ש בדקא חלילה לא מזדבנא למ"ד בדקא חלילה אבל אפתא מזדבנא
EVEN THOUGH IT OPENS INTO THE HOUSE, NOR IS AN INSIDE ROOM<span class="x" onmousemove="('comment',' Attached to the back of the house. ');"><sup>4</sup></span> [WHICH IS ENTERED FROM IT]. NOR THE ROOF, SO LONG AS IT HAS A PARAPET TEN HAND BREADTHS HIGH.<span class="x" onmousemove="('comment',' Since this makes it into a separate structure. ');"><sup>5</sup></span> R. JUDAH SAYS THAT IF IT HAS [ANYTHING OF] THE SHAPE OF A DOOR, EVEN THOUGH THE PARAPET IS NOT TEN HANDBREADTHS HIGH IT IS NOT SOLO [WITH THE HOUSE].<span class="x" onmousemove="('comment',' Since this also makes it a separate structure. ');"><sup>6</sup></span>